Maximize the performance of your Sea-Doo with the RIVA RACING SEA-DOO 325 UNLOCKED MG1 ECU. This brand new watercraft XCU comes with a Maptune tuning license, allowing you to fine-tune your vehicle for optimal power and efficiency from stage 1 to stage 3 power levels. With the RS11220-215U-B feature, experience a significant increase in horsepower and torque.

No need to send in your old ECU 

You will require a Maptuner Nano (BRP) or Maptuner X Tuning Devices which is sold separately in our store. Or we can program it for you free of charge at our waterside workshop’s.

Your original ECU will need to be read and then programmed to new unlocked MG1 Riva Racing Performance ECU.

1 week lead time.

2024-2025 RXP-X 

2024-2025 RXT-X

https://rivaracing.com/amfile/file/download/file/4736/product/90122/