E46 323,325,328,330 Performance Tune (MS 43) (99-02)Through careful remapping to the DME Active Autowerke has increased the horsepower and torque by 15 and 12 respectively. Available for 91 93 octane we now allow you to maximize your car's true potential while maximizing your fuel consumption. Modifications to the a f, ignition tables, and wide open maps also allow for an overall improved driving experience. With your new increased RPM limit you will be able to enjoy more usable power. With other off