Wavetrac ATB Helical Limited Slip Differential - BMW E39-E46-E60-E87-E90-F10-F11 (188K) r=3.15> milltek-variant-180 / 225 quattro Coupe & Roadster 1998-2006 Upgraded turbocharger

Upgraded turbocharger

HON170M - Rear Engine Mount

Abarth 500 (TRW calipers only)

BMW rear-axle gear oil

Developed in collaboration with renowned exhaust manufacturer Milltek Sport

Wavetrac ATB Helical Limited Slip Differential - BMW E39-E46-E60-E87-E90-F10-F11 (188K) r=3.15> milltek-variant-180 / 225 quattro Coupe & Roadster 1998-2006 Upgraded turbochargerSimply 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,