Unlimited ECU

Yamasaki YM50/MB50 Unlimited ECU

fits 2022-2025

The Rev limiter has been removed from the standard 7000rpm

Please ensure your bike is in good mechanical condition before fitting

Disclaimer

• This modification is only suitable for individuals who are at least 17 years old.
• Fitting this ECU will change your bike's category from moped to motorcycle. It is the responsibility of the owner to inform the DVLA and their insurance company of the modification.
• IF YOUR BIKE IS STILL UNDER WARRANTY, THEN BE AWARE BY PURCHASING THIS ECU YOU WILL BE INVALIDATING YOUR ENGINE WARRANTY.