SumpBuster
TY 4 Stroke God
- Joined
- Jul 18, 2003
- Messages
- 2,356
- Location
- Carlisle, NY .
- Country
- USA
- Snowmobile
- 18 sidewinder; 06 Apex RTX
Been using mobil 1 0-40 synthetic in rx1s, vectors, apexs, sidewinder...every 4 stroke sled. Zero issues. Sometimes on sale for 23 bucks for 5 qts, online walmart.