E30 diff ratios

Ratios vary from as low as 2.47:1 in some of the Mustangs to as tall as 4.10:1 in the heavier trucks. Aftermarket ring-and-pinion sets are available that go as large as 6.14:1. There are no carrier breaks for the 8.8-inch, so any offered gear ratio will fit right in. The original M3 (E30) was a pure bred special providing 195bhp from 2.3 litres and four cylinders. Despite only being built in left hand drive, many believed it to be the best handling and most rewarding saloon BMW had produced to date. The gear ratio settings are located in the TCM not the PCM, but I don't see any access to this in the Transmission In my somewhat modified 05 LX, I removed the stock 2.82 "peg leg" diff. and went with the SRT 3.06 LSD with 600 hp axles.Various small case e30 diffs for sale. Ratios include 4.44, 4.10, 3.93, 3.73, 3.46 etc Pricing is 200 - 250 depending on what you want No LSDs. If you don't like the diff ratio, you can use a 3.23/3.46 and have 3.73 or 4.10 gears swapped on by a differential rebuild shop, and have a Torsen diff in your E30 for fantastic traction. Also, you can use a 3.07 Z3 Coupe diff, and swap on 2.93 or 2.79 gears for ultimate Eta MPG and traction. Diff ratio is on a label on top of the actual differential. MFactory has a plug and play solution for an LSD unit. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds...A popular option on European M3's, the five speed close ratio provides quicker acceleration through more optimum use of the M3's power band. There is no overdrive like the U.S. unit. Fifth is a 1:1 ratio. A direct bolt in on U.S. specification M3's. We recommend changing the final drive ratio when using this transmission. BMW 3.23 188MM Gear Ratio Medium Size Diff LSD E30 E34 E36 E28 Z3 14mm bolt. AU $98.53 + AU $14.09 shipping . Progressive Limited Slip Diff conversion set / LSD (fits ... Diff Ratio Now that the circumferance of the wheels is known, and the ratios between the engine and road wheels, you can calculate the road speed for any RPM in a given gear the different platform differentials (E23/E24/E28/E30) are only for 6 cylinder motors. The E30 4cylinders, except the M3 use a yet smaller diff size. From: "ra rabmw" <[email protected]> Subject: Re: [uuc] Diff ratios/for E30 3.2. Dwight is right about the 2.93, but if you want a bit more, I would suggest...E39 M5 3.62 final drive 3rd gear, top end pull Car has Evolve Alpha N tune and 3.62 final drive diff ratio.Apr 18, 2007 · best diff ratio for e30 320i Sign in to follow this . Followers 0. best diff ratio for e30 320i. By ED1RTY, April 18, 2007 in Performance. Reply to this topic; Ratio 1. SPEC. NO. Includes: TRACK, PARKING BRAKE, OTHER. WHEEL END/BRAKE ATTACHMENT/DIFFERENTIAL A = Conventional Spindle/Conventional Brake/Standard Diff B = Conventional Spindle/Conventional Brake/DCDL C = Conventional Spindle/Conventional...I am assuming that those numbers are the ratios for each gear? I have a 325i E30 with 2.8 conversion, my diff is 3.15 limited slip and I am currently using some E36 transmission which is running SUPER until around 160km/h...I have a 328xi MT which has the 3.38 diff ratios. Yesterday I scored front and rear diffs from a 328xi Auto with 3.91 diff ratios for $300 shipped complete with drive shaft and axle flanges.FIT ON BMW E30 ( 318, 325, i, is, e, M3 ), Z3 and 318ti. Included:-6 Stainless Steel bolts-6 Stainless Steel lock nuts-1 Adapter plate-1 Custom clevis-1 5/8 master-cylinder ( wilwood 260-10371 )-1 Brake fitting-1 Brake line tee-1 12 inch custom copper-nickel (NiCopp) brake hard line-1 Tank relocation kit ( for mounting it anywhere ) I have up for sale a nice 1991 BMW E30 325ic. It is a pretty original car, and is a rarer plastic bumper convertible with leather interior.Clean titlePasses smog in CA, new tags and ready for transfer202,4xx miles on a working odometerNo rust Good Points:- Alpine White II on Indigo Blue leather- Late model plastic bumpers- Matching VINs on all panels except the driver side fender, which is a ... PicClick Insights - BMW Torsen limited slip diff 188mm fits e24 e28 e30 e36 - 4.27 ratio PicClick Exclusive. Popularity - 0 views, 0 views per day, 1,495 days on eBay. 0 sold, 1 available. I believe there is a metal tag on e30 differentials that indicate ratio. LSDs should have an ‘S’ stamped onto them. I think you can jack the car up by the differential and spin one wheel. If the other wheel spins in the opposite direction, it means you have an open differential or non-LSD. Anyone.. please correct me if I’m wrong.. Опубликовано: 11 фев 2018. M50b25 Diff ratio 4.44. You definitely need a chip to reach about 7k rpm, you get more speed and acceleration and it only costs like 30 dollars. Maxime LY Месяц назад.
I changed the diff ratio in my E30 (to quite a rare ratio) which was also an LSD and the difference was fantastic. Don't understand why more people don't do a diff swap, seems like a quick and ...

BMW Gear Ratios. The Chart below shows E36 E46 E90 E91 E92 E93 E85 E86 E83 E82 E88 transmission gear ratios.It only shows cars that were available in the US. Note: Data may not be 100% accurate.

OVERVIEW. The E30 325i Sport, even though the updated model was introduced in 1989 and manufactured to 1991, it is still a very smart looking car with the performance and handling to allow it to hold it's head high amongst newer performance cars.

The higher ratio puts you at a higher RPM point for any given speed. This puts you further up in the power band, giving you more torque to the ground. Click the banners below to see how different ratios relate to particular speeds. Gearing Charts: E30 M20, Getrag 5-speed manual, 205/50-15" rear tires (click to expand) Gear RatioGearSpeedRPM

Oct 30, 2020 · BMW E30 E36,e34 188mm differential Ring and Pinion Gear set - 3.91:1 Ratio H22. Fits in e23, e28, e30, e32, e34, e36, e36/5, z3 cases. Removed from E34. This ratio will not fit bolt on to ≤3.07 ratio diff (for example E36 323i, 328i).

Repair kit for BMW typ 215L differential. Fits following cars: - BMW E90 - 325d, 330d, 335d - BMW E60 - 525d, 530d, 535d and some other models - BMW F10 - 525d, 530d, 535d and other - BMW F30 - 325d, 330d, 335d - Other models with 215L case diffs. If you are unsure what size differential is fitted to your car please contact us before buying.

BMW Differential (Diff) Drain plug / Fill plug ORing for 1,3,4,5,6,7,X,Z Series. BMW 5 series differential diff centre E60 530i , 3.46 ratio. BMW 3 series E21 E30 E36 E53 E83 Z3 168 LSD differential limited SLIP diff.

hi, have a e30 318is and want to know if anyone has fitted an e28 diff to an e30.want to change ratio. the end housing looks like it will swop but want to know first if it can be done.

Let's examine what changing the ratios does: SPEED IN GEARS '96+ E36 M3 final drive gearing remains the same in the 5-speed or 6-speed, same ratios in both gearboxes 1st-5th. 3.23 is the standard ratio in '96+ M3 whether fitted with 5-speed or 6-speed. That is why for instance an MGB with 14″ wheels was fitted with a 3.90 gear ratio and the earlier MGA with 15″ wheels had a lower gear ratio. Here are some typical ratio numbers with the gear teeth counts (Pinnion/Crown Gear): Big Healey: 4.10 10/41 3.90 11/43 3.545 11/39 MGT: 5.125 8/41 4.875 8/39 A graphical text difference analyzer. This repository is no longer maintained and is kept for archival purposes. Extremely useful diff-tool which i use often. It seems as if it is not longer supported/updated, not even pull requests for bug fixes are merged Nov 01, 2018 · The E30 body is shared across all models except the 325ix and M3. That means that in general, you can swap most non-engine parts between any two E30 models (considering model year changes across the board, and 2-door vs. 4-door differences). A great resource for comparing part numbers across models is RealOEM.com. This site is helpful for E30 ... You have a 325 so I'm not too sure about your tranny ratio's but as long as you're raising the redline it will compensate for the diff, but some people might not feel 3rd gear is too tall on many (most?) tracks, while 2nd is too short. Changing the rear end ratio lets the 330 come out of turns a lot better, at, say, Summit Point.