M177, M178
.
With our proprietary tune the M177/178 engine gains up to +150HP and +150LB-FT, based on power numbers generated by client vehicles on a dynomometer. Please note that the Mercedes M177 engine performance when measured, obtains higher numbers than rated from factory.
Optional TCU and CPC tune improves shift speed, line pressure, torque capacity and increases torque limit (sold separately).