The best performance software available for your N54 or N55 (MSD80/81 or MEDV172).
E81 E82 E87 E88 1M,135.
E90 E92 E93 335.
N54 and N55 equipped vehicles. Off the shelf tunes are intended for relatively stock motors. (stock injectors, HPFP, and sensors.) Upgraded intercoolers and downpipes are a plus.
Remapped fuel, ignition, and cam position tables. Improved throttle response.
+ 120 hp and 120 ft-lb.
ECU must be shipped to us for programming.
Custom tunes available for different injectors and fuel pumps with higher rail pressure limits.