2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 157Get this manual

Section 03 ENGINES (2-STROKE) Subsection 06 (OIL INJECTION SYSTEM)
552 Engine

Recommended injection oil

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives