Top Speed Limiter Removal Kit for BMW - E46 M3, E60 M5, E63 M6

Hit 197MPH per hour! This module will allow your BMW to hit it's intended top speed. This product will totally remove any restrictions from the factory.

 These units are undetectable by the dealership and they are very easy to install and uninstall.

This module installs in about an hour to 4 wires on the computer harness.

 **OFF ROAD USE ONLY**