Wavetrac ATB Helical Limited Slip Differential - BMW E46-E87-E90 DIESEL (188K) r=2.35 incl 320dSimply 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,

On acceleration

The wire mounting bolt-hole centre ID is 12mm (M12) and the strap is 26cm long with a loop diameter of 13cm

Height: 216mm

Utilises both front grille air intakes

designed for use in modern gasoline and diesel engines

performance and sound

Volkswagen Polo 1

To finish off

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

It is designed to be used with our competition spec engine and gearbox mount in racing only applications

check that the wheel nut torque rating has remained the same and re-torque if needed

minimizing engine wear for the entire interval between services