Wavetrac Differential - BMW E30 | E36 M3 / Z3M M3 (E30) We cater your tune to

We cater your tune to any modifications

and load bearing capacity

Our unit will cover most European models that we carry tunes for (new vehicles will be added weekly)

DIRECTIONAL

Wavetrac Differential - BMW E30 | E36 M3 / Z3M M3 (E30) We cater your tune toSimply put Wavetrac is the only gear diff on the market that does not lose all drive when one axle is unloaded. Axles become unloaded in aggressive driving, track cornering, extremely slick surfaces, etc. It happens more than most people realise. We wont go into torque bias ratios or the concept of how torque biasing diffs work at this point. Lets get to how the Wavetrac affects performance: For example, you have a conventional gear diff (OEM, Quaife,