Wavetrac Differential - BMW E46 M3 | E92 M3 | E60 M5 | E63 M6 A1 (GB) Engineered for those who demand

Engineered for those who demand precision

The way of tuning

7lbs weight as the standard smaller steel G8X brace

2x 1/8-27 NPT connections that can be used for methanol/nitrous injection or as vacuum port fitting for pressure gauge

the aluminium cowl at the mouth of the intake will still feel cold to touch

Wavetrac Differential - BMW E46 M3 | E92 M3 | E60 M5 | E63 M6 A1 (GB) Engineered for those who demandSimply 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,