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BMW rear-axle gear oil
Abarth 500 (TRW calipers only)
AIRTEC Motorsport is proud to launch their oil catch can upgrade for the F56 JCW & Cooper S (pre-LCI) model
AIRTEC Motorsport are proud to launch their cold side boost pipe kit for track or fast road use
Porsche 911 GT2 (997) - Right Side
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 BMW rear-axle gear oilSimply 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,