YFM50 Modification RPM / no limiter

Modification maximum rpm / Increasing the rev limiter

We can increase the rev limiter for you by changing the settings from your ECU.
Your bike will have a higher rev limiter after this modification,
If there are no further modifications on the engine we advice to increase not more that 800 rpm.

If your ECU unit has a CAN-bus system, it is not possible to raise the rev limiter with this method. We can only raise the rev limiter with an ECU-flash. For our ECU-flash service, see THIS LINK.

We can always undo the setting change if you like.
We do this modification within 3 workingdays,
Warranty is 1 year.

Equipe Carmo