Tohatsu ECU Flash MFS 6HP-MFS 9.8HP

1 ECU flash tune for all MFS6, MFS8 and MFS9.8 fuel injected models

Once motor is tuned the HP output will be 13HP.

The fuel and ignition curve is optimized for 89 octane (95 EU for outside North America) or better fuel. This allows your tune to easily get to the max HP and slightly beyond.