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Patented Wave Profile eliminates the effect of a near to and zero load condition drive ability issues found in all other gear type ATB LSDs
Please be aware that the S55 can suffer from crank hub slip
When installing Akrapovic aftermarket exhaust system that was developed for use on closed tracks
Marked improvement in safety and performance without additional spring changes (standard springs can be used)
and shroud/ducting
Wavetrac Differential - BMW E30 | E36 M3 / Z3M X6M (F86) Patented Wave Profile eliminates theSimply 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,
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