Diff ratios. Then its just bolt in install by a diff specialist.

Diff ratios BMW offers tons of OEM LSD options that If you change the r&p of a non vvt jimny with the r&p of a vvt jimny you will have a -17% low ratio. If they are different ratios will it still work or will it **** the bed. If you have the standard 6cyl or 253 then 3. 364:1 280ZX 280ZX Manual 80-83 R200 3. Quite a few Stags have saloon 3. Someone had removed the 4. Also you can find from japan spec. ISUZU G1+ Mitsubishi KIA + 5. 625 1. anyone know if there are different ratios fitted to the rs6. Ultimately it makes up an important part of your car’s overall gearing and inevitably has a significant effect on its performance. 909 (though some models are 3. 88:1 BALANCE BETWEEN CRUISING AND LOW END TORQUE 5. std ratio is obviously 2. Gear Ratios - 7" ring gear The 1. Location: Adelaide SA, Australia. i drive a 1300 toledo as my daily. My cruiser is fitted with a transmission controller an I’ve had some dramas with it lately I’m going thru a double checking all the ratios and details that have been put into it to confirm there right. Nico has just telephoned me after opening the diff, my suspicions are confirmed. i have no problem with sitting at 65mph i was just wondering weather there was an alternate diff ratio out of a dolly or somthing simular to make it a little Has anyone got a list of diff ratios for e46s? Managed to find one list on google but doesnt cover all of them so not much use In particular looking for the ratios of a 2003 320i touring and a 2000 318i coupe Any input appreciated. 11 depending on your needs, you will however lose some lowdown torque, and if you should be doing some offroading or heavy towing I would suggest you stay with the standard ratio of 4. 08 at the moment but looking for the lowest available ratios i think! Just taking a rubber coupling diff out of an unmolested ADO16 gearbox to use in HOY (as the 333 box has a H/S diff in it which is not correct for a 65). something as a ratio. I have been advised that these diffs use unique bearings and rebuild is expensive. dilmah Member. You describe a drop in gear ratio and a decrease in torque multiplication not an increase. 709 if someone can correct me that will be great) My guess for the M/T IS200 is that it would have longer ratios similar to the is300. What ratio should I be looking for? Q2. Example 2 - Changing to a higher Diff Ratio for improved Acceleration When changing Diff Ratios, it is important to remember that Increasing a Diff Ratio will improve vehicle Acceleration, but will decrease Top Speed, and in some instances fuel economy. Toyota Hilux KZ-TE. This is not rocket science technology, you don't fit two different size diff-ratios in a 4x4 vehicle! Hi, im trying to find out more regarding diff ratios. 7 The "Long Nose" Diff - Our Bread n Butter. 1 or even 3. Unfortunately there are no stronger aftermarket units available (a decade ago Keysborough Diffs made stronger gears but discontinued the product). 54 for just about everything else. While turning the wheels full 360 circle, count how many circles the drive shaft does and you will get the differential ratio on any car. Also. The gear ratio has a significant impact on a vehicle's acceleration and fuel efficiency. Here are some popular differential ratios of modern trucks: Subject: [xk] Differential ratios. It wont be like having a rocklobster but it will seems like a mini rocklobster(410 t-case). and besides engine breaking down hill is for people who haven't learnt to drive off road yet. Ratios can be shown in different ways: Use the ":" to separate the values: 3 : 1 : Or Differential Gear Ratio Final drive ratio stamped on differential housing. L/R tank. 23 6spd manual got 3. 91 is revving so high that I run out of top end. Having only driven the car with this motor for a couple of days, its quite different. City driving as is, will get annoying, going from I really hope someone here can help or at least point me in the right direction. Automatics were common with 4. Your complete 4. If you originally had 3. 625 from memory. Lawry Member. :) thanks a lot. 36 last year. Mud Dog Moderator Posts: 29879 Joined: Tue Apr 29, 2008 12:18 am Town: East London Vehicle: '90 SFA Hilux DC 4X4, Full OME, 110mm lift. First gear in mine now is pretty much non existent. An open I think the 3. Dec 17, 2012 #3 Low ratio T-90 (FC TRUCK) Isuzu MUA5 5 SPEED Isuzu 4 speed Mitsubushi/Kia 4 speed Gypsy GB 5 speed I have driven , seen heard most of the above mentioned engine/GB transplants done in JEEPs in India. A/T = 3. In this case it is a 4. A photo of the axle diff casing would be appreciated. A/T = 4. DaveEFI The final drive ratio is the last bit of gearing between your transmission and the driven wheels. ensuring you buy the correct replacement item is not as easy as it seems Turns out that an E53 diff for a 2004 diesel 3. 27:1 CRUISING 4. Aug 16, 2013 #3 do you mean just the diff center? or could the whole Axel/unit be interchangeable eg the rear? Reply. 100, 4. There seem to be plenty that will fit a regular 300E available on ebay but I am hesitant to buy because I am afraid of getting the differential ratio wrong. 9:1. but that means I can sell the 4. 1:1 ratio gears. 07 gears you need a ratio that is approximately 17% lower, such as 3. The diffs cannot be swopped between the two. Joined 3RZ diff ratio is 4. The diff mountings to the chassis vary too. 545 for autos) Yes, it is possible. 4 and was easily available, this Axle and Diff was known as a "Salisbury" axle / diff and at that time Ford Rallye Sport Dealers sold 4. What to fit? Cheapest would be to fit the ratio that is fitted to the front axle of your 4x4. 5 MK1 saloon or any 2. 23. The diff ratio on the 280 is 4. 57. Installation of the correct ring and pinion gear ratio will help optimize performance, fuel economy and overall driveability. 444:1 Final drive front and rear ratio. Isuzu 4FG1+ Isuzu 5 speed tranny + 4. If you want to increase off-road Financial ratios are the indicators of the financial performance of companies. Tire Ratio Analysis Types refer to different forms of ratio analyses that are conducted to figure out the exact status or progress of a business. 375 is either 4 pinion open or LSD, most likely LSD, the bare The differential is a Salisbury 4HU or Dana unit with a hypoid spiral bevel gear. This is due to the fact that the engine is reving higher for a given speed. 27:1 Which iirc is the diesel diff right? Or a 1. 1 ratio 2 way diff. 545:1 280ZX Auto (non turbo) All R180 3. View Profile View Forum Posts Private Message Member Join Date Sep 2006 Location Centurion Age 53 Posts 2,572; Thanked: 846. 1:1. I replaced the 3. Complete Differential List (need help) R160, 510, WRX Ratios 3. 8, I was looking on ebay for a open diff and there seems to be loads of different ratios. Mk2 saloons use a different mounting system and with the Stag diff casing being a slightly different size, a Stag rear diff cover won't (easily) go onto a saloon type diff casing. 5 so won't fit. If you want to lower the ratio (increase speed for the same revs) then you have two choices 1. In 94 V6 Nissan Terrano widebody LSd rear, 5 speed. 11 x 12% + = 4. so far ive got a bone stock but all brand new/refurbed 105e axle, which I want to use the casing and shafts off, as its narrow enough to then let my wheels fit. 88 diff ratio is good for the CJ5, CJ6 . 765:1. We are interested in the combination of 5 factors which make up the Vitara Diff Ratio list. Then you need to find out what other ratios are available on your Pajero. 56:1 to 3. 625? 4. 5lt T/D Mitsubishi Delica (import), which basically runs Triton/Pajero running gear. This however is still not low enough. 5td 96 omega and would like to replace the diff with an lsd if i can get one! does any one know what ratio diff came in the 2. I What is the diff ratios on a 3. 38:1 To restore performance you must change the gear ratio to compensate for the change in tire size. 6 manual - 4. Its doing about 2200rpm in 4th at around 75k's. So, if the digital odometer reading disagrees with the wheel sensor readings (e. 583 :1 - Ratio for 35`s will be 4. In order to rebuild it the diff place had to source a spare MM style diff ( My early Series II has the split case axle with a 5. The gear ratio is stamped on the outside of the crownwheel for ratios other than The diff from a big saloon will fit Ok if it came from a Mk1 saloon or estate or Mk2 estate. Reply. The Main Ratios are 4. Boris. Stronger diffs and bolt straight in. i have a 3. So why is this number important? The lower the number, the faster the car will go with the same number of engine This chart is an approximant tyre size to differential gear ratio; it’s based on an RPM at 105 km/h (65 mph) and 4th gear on a manual transmission or 3rd gear on an automatic gear box (1:1 gear ratio). The vehicle is quite good in most areas, and pretty much does the job that we ask of it. It provides final drive reduction ratios ranging from 2. M/T = 3. Running my +2 road car at Swopping the diff ratio depends upon what axle is fitted. 3 or so, I think the tallest for H233B was 3. 90 No LSD R180, Nissan 720 4x4 pickup (early 190e diff ratios Jump to Latest 2K views 8 replies 7 participants last post by timofeev Jul 19, 2024 I currently have 4. 62:1 ratios and even upgrading to a 5. 0 d4d 4x2 hilux. Brospeed branch, 50mm ss freeflow exhaust. T series diffs have 24mm axles before 1986 and 25mm axles after 1986 (I am not sure if the splines are compatible). 100:1, "BUT", page 205 lists the rear diff has having 4. I have a 2. 55, 3. There are 3 blue squares to 1 yellow square. 0L, Auto unit and i'm getting tempted to Diff ratios. 46. My old VU SS also had a 3. 6032 The What is a Rear End Gear Ratio? Most automobiles use gear ratios in the drive axle and the transmission to multiply power. 72 (BF+) 4. I want something with a taller ratio like a 3. Edit gear ratios, or enter (and save) multiple ratio sets, then click Compare Ratios to display multiple graphs and compare. but the diff is too short a ratio for me with the silly little tyres I plan on running. Jump to content. 2 in my car and was supplied a 4. Joined Nov 21, 2013 Messages 7,843 Reaction score 3,993 Points 113 Location Heath Hayes. My RacingDiffs is the highest Performance Limited slip differential (LSD) manufacturers, mostly for BMW. If you wanted to go to a 4. 4:1. looks like a good alternative since it already has an alloy diff nose. ie. Cooled. 375 ratio. 2 DC 4x4 Pra Dog: 1998 Prado VX 3. does this mean that its a lsd . zookaholic Discussion starter. 45:1 diff from a 2. ThreadID: 1699 Views: 9989 Replies: 5 FollowUps: 4. Anybody can confirm this for me please as I need to get not only this but my rear diff head out and get the ARB airlocker fitted and all back in by xmas. 625 whereas the 4x2 DX cab/chassis states 3. 375, 4. 5td are smaller diametar diffs 10 bolts they will not fit in to axle pumpking of 2. 2 24v turbo diesel ,fr and rear lockers 3" exh top mount intercooler, 021 724482 HH - This indicates the rear differential fitted. Re: Kz-TE 4x4 Diff ratio. (Note: A higher ratio is one which makes the car go faster at any given engine speed, so a higher ratio has a numerically lower number of diff ratio, for example 3. It had a full 5m conversion, gearbox and all, all I did was change the motor to the 7m, one person in spoken to says maybe the gearbox ratios and diff ratios aren't mixing well, another guys says just change diff ratios, then another says it's too expensive cause once you change the rear diff ratios the front diff must be changed too so it's more cost effective to just Are all a6 c6 3. 5td and what other diff ratios came in the petrols and what ratio the lsd diff is . This Thread has been Archived. 44 on ebay for a small fortune ;D i was wondering what ratios did they come with. 07 and 3. I understand the yoke is different and would require either an EH tailshaft or modification of my existing tailshaft. Moderator. 0D Sport is a rare thing to find. back in '86 when it happened I reckon a GT6 or Spitty diff would have been a too-expensive variation. I've done some web searches but turned up nowt of any use. 8 cars started out in the NA from around 1994 all equipped with a 4. 3's. 55. 1 final drive,this old Im after a different diff ratio for my R33 GTS-T. White Fang: 1999 2. i picked up a second hand diff yesterday, went to fit today but i have different ratios. 1 as an rs6 diff. 1 when they do their AT38 conversion. Would it be possible to utilize front axle from 80 series WHILE keeping the rear axle the same? In other words - if I get the diff ratios same (or close Datsun/Nissan Differential Ratios 240Z, 260Z, 280Z 240Z Manual 70-73 R180 3. 6 diff but I'm sure its the same as the 1. DIFFERENTIAL RATIOS / CROWN PINION. 88, 3. The diff. I have a C4 box and it revs a bit high on the highway so want something else for the street. 36 assuming your not tractionally challenged (which I assume you're not as you mention gaining leverage). 875 diffs both diffs on lwb and swb 2. Progsive LSD conversion sets, LSD friction plates, Bearingsn oil seals - all in one place. 100:1 for 1600-MK-II 9/41 = hi all, recently bought an rs6 avant 2004 and love it. 91. Then its just bolt in install by a diff specialist. 28, 5. Different ratios are available to suit different needs and applications. If the ratio drops numerically (from 4. 6 times for every 1 turn of your output (drive shafts) has nothing to do with engine speed as there are other ratios in the gearbox unless you have 1:1 in top gear. 55, you will find a G-Max agent what ratio is the stagea front and rear diffs? what ratio is a r32 gtr? and a 33 gtr? how can i tell them apart? cause ive got a gtr sump modified and its got the gtr front diff in it still and i was wondering whether it was the same as the stagea one so it The gear set is the weak point in a BW, particularly the pinion. 54 to a 3. 8 or 3. Subject: E28 Diff Swap Options for 535i, 533i, 528i. To cut a long (and expensive!) story short, I have now replaced the 4. 300:1 ratio???? Anybody know if the ratios differ front to back? If it is for engine breaking then diff ratios won't help. I am not sure how long these were used but the main gasket that fits banjo diffs is specified from 1948 to 1978- so I guess that probably at least some HZs had banjos. 88 diff. We show you the simple way to check diff ratio. wjw. 08:1, will provide better fuel economy but slower acceleration than a gear rati The number of turns is the gear ratio, which is called out as number of turns of the differential pinion to one turn of the axle. 07 and the 3. Nissan diff ratio's are 4. 909, 4. but i guess the centre could be stuffed. LSD were available from factory for all 3 versions of the rear Re: Diff ratios Post by Hugo » Mon Dec 18, 2017 7:47 pm Well, the selector forks will be sitting in the hubs, and one hub will always be in contact with a gear. Re: Datsun 1200 with 1400 motor diff ratios. 45 (BA2+) 6spd auto got 2. 89 diff centre in my EJ with a 3. My concern with the 3. -F_D. 5 posts · Joined 2006 Add to quote; Only show this user #1 · Mar 4, 2009. 1:1 Patrol axles can be fitted with 4. 111 ratio set. . 8 turbo diesel would have significantly lower diff ratios than a V6 automatic. 5 non turbo (WL engine) 4x4 had a 4. 0 tdi quatto 6 speed manuals the same ratios i need a new rear diff as the bearing are shot in mine . 545:1 My car has the 3. A higher ratio on the other hand gives more top end speed and a more sluggish Ratios A ratio compares values. 4spd auto got 3. As you can imagine it is rather heavy on fuel. 777:1 diff ratio. In countries other than Australia, the MQ’s often feature a C200 in the rear, instead of H233/H260. 77 or 3. G'day, I'm looking for the original diff ratios for both the KE55 & KE30 range, please include all diffs that came out in each model. You might be best checking out a Pajero forum. In reply to a message from xj6CARisma sent Tue 10 Aug 2010: I just changed the open 2. 41 - Indicates the diff ratio fitted at the factory. 0L had a 4. 364 for manuals and 3. g. 18 diff, or - a variant 2 box with a 4. Getting Side Ways: Offline: Posts: 539. And now you know where you should look for the balance. 7i SC 4x4 One Staffie, One Jack Russell, One Ring Neck Screecher, 17 Fish swb 2. It's only if the diff is from a Mk2 saloon that you need to mess about with the rear housing. The lower the diff ratio, the more petrol you will use. 375, and 5. Now with the TD42 I think i need to go 4. Some common diff ratios for the Toyota Hilux include 4. 55:1, depending upon the Jaguar model. You can also do it with the diff on the car and the rear in the air or just the differential on it's Diff ratios in AU were 4. The hilux diffs have 4. 88 IS good for the CJ3B ISUZU G1+ ISUZU 4 SPEED + 4. Thabogrobler Monster Truck Posts: 5287 Joined: Sun Aug 19, 2007 8:43 pm Town: Pretoria Vehicle: '02 'Lux KZ Real Name: Thabo Club VHF Licence: x223 Location: Garsfontein. . a good way to find a perfect ratio is to test different ones. The diff unit is basicly old school big Triumph. 556 rear diff, but the front diff was still 4. 556, 4. 111 diff ratio. 727:1 - You will need to go to 4. When I consulted my Gregory's repair manual to check the gear ratios in the Prado, I was surprised to read on page 190, that the front diff is listed as having a gear ratio of 4. 3. 11:1 diff ratios. 3 R33 diff 4. 875. A lower ratio gives more acceleration whilst sacrificing top end speed. because it doesnt spin both wheels. 8td have 4636 ratio swb petrol have 4636 ratio 2. Whatever IS in there it has been doing good work for 30 years now . There are many ratios and diffs that can be fitted to an E type including the popular 3. 364:1 240Z Auto 70-73 R180 3. this one is gonna be a monster! Top. the ratios vary between engines & years. Some RA40 GT factory rally cars are rumoured to have E series diffs with 28mm axles (most RA40 GT’s had T or F series diffs). 10:1 diff ratio and that ran on the both the Manual and Automatic gearboxes. By changing it, you can affect the performance of your car, rather dramatically in some cases. 1 All depends on the track, if you're bouncing of the limiter in 2nd but dont have the power for 3rd with a 4:3 ,a 4:1 will give you a few miles/hr more out of 2nd. Z. Turbo (B/W T-5) 83 R200 3. S15 is a regular R200 diff case so all S13/S14/R32/R33 diff ratios fits yours. Hope this helps cheers sig FJ40,INJECTED SB 406 CHEV, LOCKER,35 SIMEXS,warn winch , 80seies vx 4. PI's etc. Cats. 30 The above were done on my gear ratio calculator and you need to check what The quick and easy way to find differential ratio without tags or deciphering codes. P38 diffs or 'short nose diffs' are generally the same unit as fitted to 04> 110" defenders rear axle. Out of the box the Sprint has a 3. 1. 08 that is in there currently. 875? 4. mint16 Financial Member Posts: 1854 Joined: Fri Jul 18, 2008 8:36 pm aka: Brendan Location: Christchurch. 3, 5. 2? 2007/04/20, 07:38 PM #2. Purchasing Redline 75W-90 Synthetic Gear Oil is recommended. 7(R200) In the USA it was a different matter (3. 55 diff ratio in it and I am loking at putting Just read up on diff ratios, might be worth a punt to get the higher ratios and fit it into my shortened axel. ) Here’s how to check out your diff ratio easily if you need to: Use our Differential Gear Ratio Calculator page to determine the best ring and pinion gear ratio for your vehicle. 9:1) for example, decrease acceleration, as it takes longer to rev out because you will get to much higher speeds in each gear, and will increase top end speed. 5 estate with fit in a Stag. Staff member. L. Auto diff ratio 3. Choices are 3. served me well as a learning curve. 3. Open differential. I'm not sure if the diff ratio is different on the 05 VZ's but I believe that there was a slight change on the VZ's to the ratio of 6th gear in the M6 box. If you are talking Mk 1 or 2 Cortinas, the van diff was 4. (a) run larger tyres (I run 225/75/15 which are tad hard to find but suit the 2wd very well!!) The KZTE diff ratios are 3. the TT is the R230 diff - with a 3. Any chance you know what diff ratio I need for this slightly rare, 24-valve engine? Re: Diff ratios for Bighorn Post by mudgripz » Wed Jan 26, 2011 9:42 am Alot of mus are 4. The bespoke solution for track, My latest toy is a 1986 duel cab hilux with a 5 litre holden V8 in it. This number is rounded to 2 decimal places so is not completely accurate. I have been told that we have the wrong ratio diff as it struggles to go much more than 65mph comfortably. and Was it a certain model omega the lsd came in or was it an optional extra? Now, Hound Dog is a 2700 SC LWB 4x4, yet its diffs were 4. however the pinion bearing in my rear has taken a turn for the worse. A 2. 90. 55 and the traumatics run a 3. if anyone knows different then let me know there was a website i found a few years ago that had all the models new and old and which diff ratios but no idea where i found it, i think it was a uk site?? here is what i have found 1. The transmission gear ratios determine how the gears reduce or multiply engine torque as the vehicle moves through different speeds. They all use the same 4-bolt fixing onto the mounting plate. I think the ratios are so close it's not going to make a significant difference. This document is a ratio guide for differentials and gearboxes from Diff Lapping QLD, an automotive repair shop. Post by Thabogrobler » Tue Oct 13, 2009 7:56 pm. I have a late model XK150 3. 55 that is on a M82 diff, the same ratio will be found in the toyota hillux, you can change the crown and pin to a 4. However he did offer to let me get the ratio changed on the replacement diff at my expense by a diff specialist & they would then install it at no cost. 636 ratio However, there are other types available including locking differentials, limited-slip differentials (LSD), and torque vectoring differentials, which will be covered in a separate article. 5:1 or even lower. Therefor you can fit the 3. General help (E46) Re: f10, f13 smallblock diff ratio's by those figures, i reckon : - a variant 1 box with a 4. 88 diff in my 84 to a powerloc 3. 7i DC Raider 4x4 Bull Dog: 1987 4Y-EFI 2. Overseas there were others up to 3. Solve ratios for the one missing value when comparing Diff Ratio Information DIFF RATIO FORMULA Larger tyre size divided x standard tyre size 35” divided by 31” = 1. 11's behind a 6 speed manual (or 4 speed auto) is a common upgrade. I currently have a 4. 38 is awesome for the CJ3B AND CJ3A. These Diffs ARE NOT all the same. where: N Pmax [rpm] – is the engine speed at maximum power i x [-] – gear ratio (gearbox) of the engaged gear i 0 [-] – differential gear ratio N IN [rpm] – input speed of the differential N OUT [rpm] – output speed of the differential N Vmax Which is the best diff ratio to use [Video] Which diff ratio to use? Choosing which diff ratio to use for your racing car is a challenge. Submitted: Monday, Aug 12, 2002 at 00:00. OM 616 + KIA KMT90 + 5. Electric lockers were available in the various models with any of these ratios ,thou most were 4. 73. Differentials; These gears will "correct" the gearing to compensate for the larger tires. At 120Km/h I am sitting at about 4000Rpm. the ratios are however the same. 4. 583, 3. 9's. Q1. The 4. 89. 9 ratios but for the front install you will need either a carrier to suit or a front locker to suit the 3. The early axle has the split casing and the later 2nd type the banjo axle casing. they have a different bolt pattern and the diff centres have different crown wheel offsets and end flange size. I dont know what ratio we have now, but apparently we can improve the cruising speed by changing it. your acceleration would be ~5% slower w/ the 3. The 2. BMW E30 Differential Ratio Guide. 727, 3. I want to change the diff but what is the concensus as to the best ratio to go with, 3. 3:1 to 4. 73:1 FOR EASY CRUISING 4. 7. 6 diffs are certainly the ideal, and theoretically will brind it very close to its original ratios, but then out of nowhere I have bumped into a donor 2008 , 2. Options are to fit a diff centre from another later model Hilux or Hiace that has a suitable ratio or Limited Slip centre for example. jimny with 11/45 diff ratio and do the same. NO, they are all different, and have differend drive shaft flanges too. 1290 which = 12% To calculate correct ratio - Standard diff size x 12% example - 4. 585 Does anyone have experience with different diff ratios? I am having a 67 coupe built for vintage racing and have to choose a diff ratio. Smith Dec 24, 2011. If you're swapping the drive train in your RWD BMW you will likely want to swap out the rear differential to one with a ratio that suits the transmission and your driving characteristics. BTW this is for clarification for speedway so any documentation would be appriciated. live axle from a TR4 with the right ratio, as used in the other big Triumphs like stags and 2. Given the ratios of 3. Other ratios are available that will fit I know that engine revs,axle ratio's etc are all important for torque,economy speed,but in general what diff ratio would give me a cruise speed of 90-100ks and top out at around 120-125ks (The original 0305's apparently attained this in sth africa and Kowloon,)but what was the ratio of the diff,the specs I pick up are 5. 07). There are two reasons most people change their differential ratio. Our local garage has said they will only fit professionally recon unit, but I have to source it. Hey all would love a hand with this I’m needing the ratios of the rear diff and transfer case for a 1999 105 series, the gearbox is a a442. 70 elsewhere on Yes, I now have an MM 4. 545:1 280Z Auto 75-78 R180 3. It is tested and works great. 55 diff in my early Series II (which has the MM style split case back axle). R32 Skyline V8 . VCDS Map User. 980 engine with 722. what gearbox are you running? You mention changing from a 3. FIGURING TIRE DIAMETER (Height) FORMULA: Tire Size / You could try and fit a lower gear ratio diff or change the ring and rod in the diff but that's about a 6-7 hour job. 5:1,this makes the car way better off the line,and gives better pickup,but it will be reving harder at highway speeds with Non US & Canada Series 2 2+2 automatic cars were fitted with a 2. Some MQ’s featured a heavy duty banjo rear diff, known as the H260. Speedometer will display a second needle for the comparison. As the car is still a daily, changing just the gear set will be tricky, so am thinking of tracking down a complete diff with the ratio I need (also will allow me to clean it up and paint it) The ratio calculator performs three types of operations and shows the steps to solve: Simplify ratios or create an equivalent ratio when one side of the ratio is empty. 11, 4. I am planning to fit a replacement Tremec gearbox and trying to work out suitable gear ratios. Joined May 9, 2012 Messages 445 Reaction score 2. 364:1 280Z Manual 75-78 R200 3. ive put a different diff in it and the ratio is 3. Jump to Latest 56K views 8 replies 4 participants last post by Cadu. Needing to replace the front diff secondary to smashed bearing. 9's is what they come out with in the GU TD's. 9 or something. Apparently 4. desertstorm Moderator. 33 or a 4. Taught you knew about diff ratios podge ! R32 gtst diff 4. you can replace the complete diff with a second hand as well and is sometimes cheaper. Any 'banjo' diff centre will fit. I am told that the engine returns its best economy at 2000 rpm and under. Land Rover Diffs come in a 'range a flavours', the main ones are as follows : This unit is fitted in various guises and ratios to all Series 1 2 3, 90s, Defenders, Range Rovers Discos etc etc. best advise is to rebuild if possible. 8td, whole axle swap needed if you motor is 2. Cheers boys They have different diff ratios. 4:1 to 3. 5 Discoverer S/T's on Viper mags. Same rear diff for 2wd or 4wd. It currently has 4. how do i cange the ratio correctly in the pcm so my dash is accurate. also on the filler plug there is a tag that said slip resistant. 45 5spd manual got 3. higher ratios (2. I know it all depends on the track etc. 5. 737? '02 KZ 'Lux. 08 and 3. I’m always searching for a non existant 5th gear cos it’s presently like my Healey was when the OD didn’t work. This is why people fit lower gears,like instead of 3. Post by mint16 » Wed Mar 24, 2010 5:13 am. Noticed it has a 17/64 CWP which is 3. 1:1 or certainly high 4. £100 for a full SD1 axel seems pretty good to me! RIP MGB V8 . Ive got a fg g6e turbo zf 6speed. 07 as per Europe spec or a 2. 300:1 for 1500 and 1600 cars 10/41 = 4. 80 series has diff ratios of 4. From As the gear ratio becomes numerically higher, the gears offer more leverage to assist in acceleration. IS200 Gear ratios. 9 manual - 3. it is currently out about 12-15 kms. 556 ratio crown wheel & pinion and replaced it with a 4. Eerm no they don't P38 diffs are a short nose diff and rrc/disco 1 are a long nose diff. Posts 970 Location Rhondda, Wales. When you hear car drivers refer to numbers – such Final drive, rear axle crown and pinion differential ratios Jeff. and 2nd hand will often cost £650+ Really you ought to be changing the diffs and I would have guessed that to make 35's turn it a satisfactory manner you probably want 5. To do this I need to know the back axle ratio. What diff ratio (and from what) would the panel recommend? Cheers. Can anyone help me in finding a list with the Diff I have a 1991 300e-24, 124. I am told that the 179 Manual diff is a 3. 7:1 for Series, and 3. 5 : 1 on 35`s Manual diff ratio 3. 083 ratio NA has a 5 bolt side flange, and a normal 4 bolt input flange TT has a 6 bolt side flange, and a CV on the input the input shaft of you diff turns 3. The only company that I can find that actually offers different gear ratios is Arctic trucks out of Iceland(I can literally see them on their site with their Arctic trucks part numbers), they swap the front and rear gifts to 4. ive already The W202 uses sensors on the wheel for the ABS, which on post-'98 models were also used for the ESP, ETS or ASD if fitted. IS300 Gear ratios. Hey guys, Drove the new setup for the first time in the wet this morning and realised I need to get the Lokka in there ASAP, but don't want to chuck it into the 3. It lists vehicle makes, models, years, details, and typical differential ratios for many cars they have worked on since 1968. 83 is good for the cj500d (91" wheel base) Matador 305 + T90 + 4. Re: Early Prado diff ratio's. 2 and has been converted to 3 x SUs. I was actually unaware that there were two different ratios to the split case axle, so went ahead and grabbed one from a wrecker when my original lost a tooth on the crown wheel. 53 diffs ill leave for the rapid rally nutters thanks Thank you for making it easier for me. Not sure but the first (1996-1998) colt rodeoa did not have them. The The ideal production differential ratio—those gears found at the car’s drive wheels—for the street is as high as possible for fuel economy, with an increasing number of transmission ratios to get good acceleration from a dead The rearend gear ratio refers to the relationship between the driven gear (ring) and the drive gear (pinion), and is easily calculated by dividing the ring gear tooth count by the drive gear tooth The proper rear-end gear ratio can be selected using the following simple formulas whether using a direct-drive (1to1) or overdrive (usually 30%) transmission. 5 TD (WLT engine) 4x4's had a 4. It’s important to note that the diff ratio can affect the vehicle’s performance, especially when it comes to torque and power calculations. 08:1 ratio,they will fit a lower ratio of 3. Pulleys Belts - RPM: Gearing Analyzer Shift - Speeds - Trace: Motorcycle changing the diff ratio wont help at all in my opinion Top Profile ; dsyfer Post subject: Re: What Diff Ratio of the Commercial Vehicles (XH) Posted: Fri Oct 22, 2010 8:41 pm . 8 bighorns from 87-92. The ratio analysis forms help analyze the company’s financial and trend of the company’s results over Differential fluid should be changed every 30,000 miles. 9 and up diff ratios. Whatever Diff you have I suggest that you consider what purpose you intend using it for as this makes a difference as to which diff you will need. Check Compare and enter alternate Tire Diameter or Diff Ratio. 7:1 diffs fitted these days, just to muddy the Only 2 diffs available - NA or TT. These are the different differential ratios used for Jeeps in India. 9. Once you find that out I'm happy to help further. 36 and gaining 'leverage'. 5td lwb has 528 diffs swb has 4. The people who benefit most from a ratio change are those whose car is too heavy for the The BMC as used in Caterhams etc. 058 from a Series 3 XJ6 but not all will have Powr-Lok (LSD) fitted and not all can have Powr-Lok retro fitted. 359 gearbox) and I need a new differential. I would like to change my diff ratio's to 3. Joined: 26th Nov 2008. 9 (R180) and 260Z's 3. Diff ratios and teeth counts. 88 diff from a XJ6 or and XJS can be fitted to an E type. 545:1 260Z Manual 74 R180 3. 44 No LSD on Datsun, Subaru Clutch type R180, 240Z, 260Z, 280Z, 280ZX Ratios 3. 4 Hound Dog: 2000 2. I have read that Stage diffs are different internally so a CW/P swap may not be possible. 900 to 4. i had a look at the diff this morning and the ratio tag said 2. You can run tires 235-75-15 with no problem. If the diffs have 2 different ratios you will destroy your gearbox when you select 4wd (high/low) because the front wheels will turn faster than the rear does. 08 is a good all round ratio diff If you have a more powerful engine then C3 Tech/Performance - Diff Ratios - Following my conversion to a 6 speed BMW manual gearbox I am trying to get the diff ratios a little taller - can we still get high 2's? would love to drop the rpms in 6th down a good chunk - i think i have 3. Basically you need to determine what diff ratio you currently have. Having approx worked out the rear diff should be 4. At 100 kmh the engine revs at 2600 rpm. 07 LSD already but am undecided Transmission and axle ratios directly impact a vehicle’s performance. Use our Differential Gear Ratio Calculator page to determine the best ring and pinion gear ratio for your vehicle. Picking the right diff ratio is an art where there are some real gains and a few pitfalls. 45 axle ratio. 07. PM nomis9 or talk to Dwayne (Howie's navigator) - both wreck toymota's and know all the diff ratios out of the different models. just wanted to put together a list of the diff ratios for the ngv. 55:1), the gear set Hi, Are the diff ratios the same for DX ZD30 and STr ZD30's? I have an 01 DX that does around 2050/2100rpms at 100Kph and an 05 STr that does around 2500rpm at 100Kph so they must have different ratios? One has 265/70x16 tyres and the other has 31's so around the same tyre size. KZJ95 Prado, 1980 SWM TL320, 1985 Fantic 301. 1 ratio, you can keep some costs down by installing a "thick cut" 4. Heard lots of mixed opinions if they’re different ratios or not, zd30 is 2006 and yd25 is 2010. 1 gear from Nitro in the USA. E series diffs have 25mm axles. Other options are to fit aftermarket ratios or Limited Slip Differential centres and new bearing and seals. I still can't get my head round a normal diff works either, just the principal. 36. 690 ratio the NA is the R200 diff - with a 4. Use the same ratios !!!! Rattlegun Well-Known Member. Just swap the required ring and pinion to your case and keep nismo gt pro lsd unit with shafts. 90:1 280ZX Man. One of the previous owners had retro-fitted the correct ratio 4. This software is designed for you to accurately compare and calculate the gear ratios of your landrover when the gearing is changed from stock by different tyres etc. i have a 2. When the NB first came along with the 5spd gearbox, I currently have a zd30 front diff in my d22 yd25. 8 :1. I have changed it from 4. 111:1 ratio, but the axles are different to 2. There are driving techniques that offer far more control but take a fair bit of practice. The final drive ratio is stamped on the front of the differential housing near the top bolts. 8 which appears to have a power lock differential. Main question: what diff ratios are available as standard, and what donors should I be looking at? I'm looking for a ratio between 3. 30 x 9. Hard Yaka Posts: 3420 Joined: Thu Jan 15, 2004 1:00 am Location: Christchurch. Get the diffs out of a wrecked VG33E powered D22. 1. 54 US spec diff, it’s a 4. If your racing car (and/or series) allows you to run different diff ratios, then it can make a big difference to your Hi Ralph, eventually I'll just count the turns to ID the diff but I suspect it was built (as club records suggest) with just a std 1967 Herald diff . 31 I got from a salvage yard ser2 XJ12L. 56, and so are some of the wide body 'R' spec 2. Fun hey! Albundy I have recently had the diff rebuilt on my Series II owing to a lost tooth on the crown wheel. I am considering changing the diff ratios to drop the engine revs when cruising. 55:1. 35:1 or 4. 12:1 will make a significant differeance in performance. HH indicates a H260 rear diff, the major difference is that it is a 260mm crownwheel and a different rear housing to accommodate it. Either the original gearing is too tall, or they are sports oriented drivers wanting a lot more power in 3rd and 4th gear. And vice versa for lower ratios. 6:1 (going in a Fireblade engined car). Top. 88 from an XJS? I have a 3. housing is red in color and has a P-L tag held under the rear cover In Australia, 240Z's were built with a ratio of 3. spares are available. 031 chassis (m104. 55 sounds too high to get the performance I need out of the corners. 875 ratio. 29 diff will fit the bill 2nd gears nice on the variant 1, quite a bit different, better spacing ratio between 1 and 3 than variant 2 looks like 4. 92 i thought they had 3. 1:1 is the lowest that I can go on the fitted Gearmax diff. I thought that was a Mini ratio and ADO16 was And one more simple formula: the low differential ratios and powerful engines are friends, while the high differential ratios and low power engines are friends too. These types of ratios are commonly referred to as lower or deeper gears. But I would think the 2. 88:1 to 4. mines an 07 lemans avant Thanks . 556 diff with a What diff ratios were the diffs with diff locks? 4. 10/43 = 4. diff ratio was based off of the transmission type not engine/model. 27 that's about 7% difference in ratio so accelleration will be slower with the higher ratio diff (3. The I understand the standard grey diff ratio is 3. you change the speedo ratio without the diff, or the diff ratio without the speedo too), you might get such a reading. 36, 3. 07:1 is higher gearing than 3. A ratio says how much of one thing there is compared to another thing. However it's worth noting that the original ratios might be rather short anyway and the higher ratio will make the gearbox hold the lowe gears for longer which may actually help accelleration. If the chosen ratio is different to standard and an accurate speedo is required, the speedo accuracy hey you guys can you post the diff ratios the d22's came out with please ie engine and transmission combinations I have a 2012 STR and the manual says 4. Different financial ratios indicate the company's results, financial risks, and working efficiency, like the liquidity ratio, asset turnover ratio, operating just confirmed the 97 110 had the salisbury diff. When you multiply the two ratios, it equals the final drive ratio. 8td pajero with edc pump they changed ratio down from 4. The 110" axle tube is identical to a normal 90"/disco 1 axle tube but for a The higher the diff gearing is,the lower the engine will rev at highway speeds,but it also makes the car sluggish to get going off the line ,and slow to pick up speed. 88 works well with the CJ3A & 3B. 625 and 4. the components are not interchangeable with the Rover diff. 545, 3. A (numerically) lower gear ratio, such as 3. banv orhhp uheiotb xsivery kag gecv yled ybyqes frjumkyl zpw