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**60% increase in core size compared to the OEM cooler
Sport Memory
30mm front | 20mm rear
Data Logging Flow and Inlet Temperature
Sport Button Memory
Wavetrac Differential - BMW E34 | E39 M5 Akrapovic **60% increase in core sizeSimply 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,
US$ 182.85
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US$ 60.00