Wavetrac Differential - BMW E46 M3 | E92 M3 | E60 M5 | E63 M6 A1 (GB) the aluminium cowl at the

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

“Drop-in fit” requiring no modifications to install

- long lasting

The way of tuning

Performance Increase : 12-18hp

Wavetrac Differential - BMW E46 M3 | E92 M3 | E60 M5 | E63 M6 A1 (GB) the aluminium cowl at 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,