Rius Edition Autronic SM4 ECU kit includes the wiring harness, racing throttle body, and other hardware necessary to essentially plug in and go. This ECU guarantees to give you more power. This particular ECU takes out the stock limiter and allows user defined rev limits. Autronic SM4 will allow the user to adjust power add-ons to a stock ski, you can operate turbo systems if so equipped with Rius RacingTechnical support services available via email. Full race harness' are available upon further inquiry we can customize more to your needs, additional fees may apply. Contact Rius Racing for availability and price details ($3.499).
