TRM N54/N55 Performance Software



SKU: 030-N54N55 Categories: , , , , , , ,


The  best performance software available for your N54 or N55 (MSD80/81 or MEDV172).

E81 E82 E87 E88 1M,135.

E90 E92 E93 335.

E6x 535.

Z4 3.5.



N54 and N55 equipped vehicles. Off the shelf tunes are intended for relatively stock motors. (stock injectors, HPFP, and sensors.) Upgraded intercoolers and other bolt ons a plus.

Remapped  fuel, ignition, and cam position tables. Improved throttle response.

+ 120 hp and 120 ft-lb.


ECU can be shipped to us for programming. We also can use MHD for flashing remotely via emailed files or our you can use our windows based flasher.

Custom tunes available for larger turbos, different injectors, and fuel pumps with higher rail pressure limits.


Additional information

Weight .5 lbs
Dimensions 8 × 6 × 2 in



Remote Flash, Send in my own

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