To avoid downtime, we send them in exchange give her "old" series Excessive rear been refurbished to Option 1 or 2 to enter the old part deposit.
This setup has been tested and developed extensively on E46 330 and E46 M3 racecars.
Software adjustment is required in SMG! but not a problem for us, please contact us. Our ideal SpecE46 diff is built with these options: 3-disc limited slip with 30/90 ramp angles, polished gears and polished carrier bearings, and the race carrier (see below). Whether SMG or hand switch: I: 3.91 (our recommendation) i 4.10 i: 4.44 Is fitted as standard is handed down rear with the M-Visco lock is on a limited slip differential with 45% locking action (our recommendation) rebuilt, in addition, a shorter translation installed to improve the acceleration! Is fitted as standard is handed down rear with the M-Visco (GKN Viscolok) lock on a slip differential with 45% locking action (our recommendation) rebuilt. There are several ways the performance of the rear axle of their M3`s increase for road and racetrack.
However, if your differential has a low mileage and the bearings appear ok during disassembly, you may choose to upgrade your existing differential with a Quaife LSD only.M3 E46 slip differential conversion to multi-disc lock up with 45% action and speed change When changing the LSD, it is the best time to swap the bearings too, so we renew all of the bearings and seals in the differential. The pinion bearings are the most important item to replace, since they are the ones that eventually fail and cause a whining noise. Sometimes they only replace the output seals.
Many companies offering "refurbished" or "restored" differentials often only replace the output bearings (pinion bearing replacement is a technical job and requires specialist set-up). We provide a BMW warranty-beating 24 month guarantee.īeware of "refurbished differentials" for sale! With our Exchange solution, we also take the opportunity to renew all of the bearings and seals, making it mechnically as good as new. Its torque-biasing design is better at putting traction down too - constantly detecting wheel slip and manipulating the torque accordingly, and applying it in a progressive, user-friendly manner. By using a clever scroll gear system that biases torque to the wheel with more grip, it has no wearing components and comes with a limited lifetime warranty. Race poly is still good if you’re doing street/track duty. Solid bushings will be loud, but removes 99 of the deflection. Strengthen up your diff bushings while you take care of the subframe reinforcement by adding in some race poly or solid bushings. When the time comes to replace your BMW M Differential, the QUAIFE ATB Differential is a superior solution. You should know the E46 M3 subframe is prone to cracks. Maintaining the the original BMW quality, smoothness, and reliability were. What's worse is a new BMW M Differential for the E46 M3 will cost you more than £3120 + fitting. 6l Miata engine and 5 speed swap, needs finishing MGB powered by a Rover 3. They are given an average lifespan of around 60,000 miles, but we have seen them fail as low as 30,000 miles when used aggressively. The BMW M Differential uses a basic clutch type LSD which wears out over time, deteriorating in performance before eventually needing to be replaced. Please contact us for prices and information.** How is the Quaife ATB Differential superior? I was wondering if the differential from the E46 M3 is the same as the E92 differential other than having a different ratio as 3.81 and the E46 M3 ratio. With 50-50 weight distribution, a limited-slip differential, and a fairly quick ratio in the steering. Some would call it the last ‘true’ M car since it sports the holy trinity of combinations in the straight-six, naturally-aspirated, individual throttle bodied S54. UPGRADED BMW M3 E46 DIFF PINION SEAL REPAIR DIFFERENTIAL OIL LEAKS. Not only can you get more performance but you can also address the weak. **QUAIFE LSD upgrade only (without bearings) is also available for £2080 incl UK VAT (fitted). The E46 M3 is one of the most celebrated performance platforms ever built. We recommend using the OE Castrol SAF-XJ 75w140 with FM Booster for builds using the M Variable Limited Slip. A custom differential is one of the best upgrades to have done to your E46 M3. UK VAT) Warranty: 24 month guarantee, & lifetime guarantee on the LSD itself.
This includes all new BMW bearings, seals and full housing restoration.
The BMW E46 M3 Exchange QUAIFE LSD Differential by Birds is a complete differential equipped with a Quaife LSD in exchange for your existing differential.