The best performance software available for your N52 (MSV70 or MSV80).
E9x 325/330 (MSV70)
E9x 323/328 (MSV80)
N52 equipped vehicles. Off the shelf tunes are intended for relatively stock motors.
Remapped fuel, ignition, and cam position tables. Improved throttle response.
ECU will need to be shipped to us for programming.
Custom tunes available.