M muttrmk Free Member Dec 28, 2008 #1 What is the stock compression ratio? Is it safe to ride at 2000 ft with 92 octane fuel? Thanks. Mutt
A ak Well-known member Dec 28, 2008 #2 Yes its safe. There are sleds {800 HO} in Alaska that run 90 octane close to sea level.
P powder express Free Member Dec 28, 2008 #3 I ride at 2500' flat terrian at 91 octane and never had a problem.
