What oil goes in Yamaha RX1 snowmobile?

The Yamaha RX1 snowmobile typically requires Yamaha's 2-stroke injector oil, specifically formulated for high-performance snowmobiles. It's important to use oil that meets or exceeds the specifications outlined in the owner's manual, usually labeled as "TC-W3" or equivalent. Always refer to the owner's manual for the most accurate recommendations and to ensure optimal performance and engine protection.