BMW M3/M4 (F80/F82) ECU Flash ('14-'20) SeaDoo *All Mase Flash Products are

*All Mase Flash Products are intended for off road use only

Our Mercedes AMG GT ECU Flash is the simplest way to add instant power to any car without having to alter any mechanical components

We further optimize this control structure

Introducing our new Sea-Doo 260/300 ECU Flash

The Ferrari 488 GTB ECU Flash requires the ECU to be shipped to our facility

BMW M3/M4 (F80/F82) ECU Flash ('14-'20) SeaDoo *All Mase Flash Products areOur custom BMW M3 M4 ECU Flash for the F80 F82 has been proven to make a substantial increase in horsepower and torque over stock. By recalibrating fuel ignition boost tables we were able to extract an additional 69 HP and 84 TQ. Drivability will be much improved with a better throttle response and a smoother delivery of power throughout the whole RPM band. We highly recommend this flash for anyone looking to bring out the full potential of their M