So you bought a 335i, because let's face it, they are a performance and luxury bargain, and you want to modify it, make it faster and improve its handling. But BMW never offered a factory limited-slip ...

We recently showcased the benefits of a limited-slip differential upgrade on our RWD Project G35, so we thought it would be useful to do the same for the FWD crowd, this time using a Wavetrac LSD.

Our 630HP supercharged E39 M5 just got a major upgrade—a Wavetrac differential! How does it transform traction, handling, and overall driving performance? Watch as we install and test this ...

Many differentials on the market today provide little to no grip under low torque conditions. Moser Engineering is now the sole distributor of Autotech’s new 35-spline, 12-bolt WAVETRAC differential, ...

I’ve always remarked that rear-wheel drive BMWs love oversteer. There’s just something about the way the rear-end progressively and predictably steps out, and as long as you’re committed to powering ...

One of the known shortcomings of a typical torque biasing differential is its loss of drive under zero or near-zero torque conditions. The WaveTrac is the latest and greatest in differentials from ...