In cases where you have a BMW F10 and want to make changes that will give your vehicle better traction, cornering capabilities and power, using a limited slip differential in place of the original differential will be of great significance. The open differential may fail when one rear wheel is spinning since it limits the amount of torque that can be effectively delivered to the wheel with more traction.
Why Upgrade the BMW F10 Differential?
The regular BMW F10 differential is made in such a way that it guarantees stable operation. Nevertheless, aggressive driving, additional engine power, and track driving can reveal the weaknesses of this component. For instance, during heavy cornering, one of the driven wheels will be unloaded, and due to this, an open differential can limit the torque available to the wheel that still has grip.
In order to solve the problem, it is necessary to install a limited-slip differential. It will help distribute torque to the wheel which has more grip.
Improved Traction and Cornering
One of the biggest advantages of an LSD is improved traction when conditions become challenging. Whether you are accelerating in wet conditions, exiting a sharp corner or track driving, using both wheels for drive will give your car a sense of stability and predictability.
The torque-biasing LSD of Wavetrac is developed to solve those instances when there is unloading of the axle. Its patented cam mechanism creates internal load in near-zero axle-load conditions, helping maintain drive to the wheel with grip rather than behaving like an open differential.
Better Power Utilisation
An enhancement in performance does not solely imply creating extra power but utilising the power created by the engine effectively. In this case, improved torque split between the rear wheels can help reduce excessive wheelspin and improve acceleration.
The installation of a limited slip differential will be especially suitable for F10 cars that are modified or driven with much gusto. Wavetrac provides LSD products for F10 cars, which include those designed for the F10 550i and F10 M5, depending on the vehicle axle configuration and final drive ratio.
The Right LSD for your F10
Choosing the right differential is not as simple as selecting any LSD made for BMWs. F10 axle configurations may differ based on model, drivetrain, market, and final drive ratios. Wavetrac suggests that one should verify the axle configuration via the vehicle VIN number prior to placing any order. In addition, some of the later BMW axles come with friction-welded ring gears that need to be machined specially for LSD install.
That is why having a reputable limited slip differential manufacturer and supplier may prove useful, since they can confirm the correct fitment against your VIN before the order ships.
Is an LSD Worthwhile?
For the F10 to be driven only for casual cruising, the standard differential might serve well enough. But drivers looking for better traction and improved performance when exiting corners will get much from installing an LSD.
The right LSD, like the Wavetrac, makes a difference in how the BMW takes advantage of the available traction.
FAQs
1. What are some of the advantages of fitting an LSD to the BMW F10 differential?
The fitment of an LSD to the BMW F10 differential may lead to improvements in terms of traction, reduced wheelspin and consistent power delivery, especially during acceleration in corners. The Wavetrac LSD will also assist in maintaining drive to the wheel in case one wheel gets unloaded.
2. Who benefits most from fitting a limited slip differential to the BMW F10?
There may be considerable advantage of fitting an LSD to the BMW F10 differential for drivers who frequently drive the BMW F10 aggressively or on track, and those with increased engine power.
3. Is there a break-in process needed for Wavetrac LSD?
No. Wavetrac claims that its differential doesn’t need a break-in process as it doesn’t employ clutches and any other wearing parts. But accompanying parts like the ring and pinion, which are just added, may need one.
4. Which gear oil should I use with a Wavetrac BMW F10 differential?
It is recommended by Wavetrac to use gear oil according to the manufacturer’s instructions. Avoid limited-slip oils containing friction modifiers, as these reduce the friction the differential's internal gears need to work properly.