M-Tuner is an all in one flashing/datalogging/diagnostic suite that allows users to OBD flash their ECU, datalog, and clear faults all from the comfort of their garage or racetrack! For McLaren, M-Tuner integrates all of these features along with our lineup of exclusive ECU features such as Live Map Switching, Rolling Anti-Lag, Auto Start/Stop disable, Left Foot Braking, Kick Down disable, Loud Start enable, Custom Airflow calculation and control strategy, and Custom Boost Control.  

Download M-Tuner:

Download M-TunerV2


For directions, helpful hints, and how-tos please visit our M-Engineering Resources page: 

 M-Engineering Resources