DescriptionBosch Sea Doo ECU 666074 | Repair Service. Your ECM will be returned fully reconditioned, tested, and ready to be installed back to the same engine it came off, saving you time.Bosch Sea Doo ECU 666074 | Repair ServicePart number: #666074Applications: Sea Doo 2010: GTX LTD iS 260, RXT iS 260, RXT-X & X RS 260 2011: GTX LTD iS 260, RXT 260 & RS, RXT aS X & aS XRS 260, RXT iS 260We first diagnose the unit; if it’s not repairable or no problems are found, it costs $200 plus shipping.In this case, we will process a partial refund for the difference.Common Problems Blowing fusesNo communicationEngine shutting downFault codes in unitIntermittent faultsOil intrusionWater damagedInjector driver faultsWarranty 1-year warranty. ProcessAll you need to do is ship your unit to us, and we will diagnose the faults and send the fixed unit back to you free of shipping cost.Why trust usOur engineering team has over 15 years of experience and more than 10K repaired CLUSTERs, ECMs, and the latest simulation technology. We are always happy to provide you with any technical assistance you need. Feel free to contact us to discuss the faults you are experiencing before sending in your parts.ECM Engineering USA / ECM Repair USAShare ON: Twitter | Facebook | Linked In | Tumblr