2007-2011 Polaris IQ Snowmobiles Service Manual, Page 180Get this manual
Fuel Systems CFI Fuel Select Modes CAUTION
Always unplug the fuel selector jumper wires if unsure of fuel typeSevere engine damage may occur if jumper wires are plugged together when using ethanol-blended fuelNever use fuels containing more than 10 ethanol blendSome 2009-2011 CFI models allow the operator to select between 91 octane ethanol and 91 octane oxygenated fuel modesModels with this feature are noted in the Model Specifications chapterThe fuel selector switch consists of PINK and BLACK BLUE wire located at the rear of the clutch coverelectrical center coverWhen using oxygenated fuel or when unsure of the fuel type inside the fuel tank, unplug the two wiresLock Screw When using non-oxygenated, 91 or higher octane fuel, plug the two wires togetherLock Screw