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- Choice of tail pipes
Torque +10
in order to prevent potential »check engine light« warning signals
Fitment notice:
Wavetrac Differential - BMW E34 | E39 M5 Akrapovic - Choice of tail pipesSimply 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,