11-16-18 Ski-doo Summit 800r Freeride E-tec 154in Ecu Ecm Computer Box 512060614. This ecu is in good condition with minor cosmetic flaws. CLMParts is a recycling center for OFFroad vehicles. Your feedback means the world to us. 11-16-18 Ski-doo Summit 800r Freeride E-tec 154in Ecu 512060614. This item is in the category "eBay Motors\Parts & Accessories\Scooter Parts\Electrical & Ignition\CDIs & ECUs". The seller is "clmparts" and is located in this country: CA. This item can be shipped worldwide.