This plug-n-play performance tuner gives you huge power gains in just a few minutes. Boost is increased 2-4psi on average depending on the climate and conditions, increases average 20 hp and 30 ft-lb of torque at the wheels. Installation does not require entering the ECU area -- simply unplug two factory wires and insert the unit. That's it -- no cutting, no modifications, no tools. Works with both manual and automatic transmissions, on all US, Canadian and European versions of the BMW.
This racing part is only to be used with competition race vehicles operated on a closed course.
Not for sale in CA.