octane

I recently purchased a 2001 RMK 800 and am wondering about the octane setting on the ignition. I am in California and buying 92 octane Chevron gas. Should I have my ignition set to premium or regular? I asked the guy at the service counter of the Polaris dealer, and he said the premium setting...

Thinking about putting a different head on my m1000, was wondering about octane rating and what is needed. Have had some people tell me to run av gas(airplane fuel), it rated at 100ll, didnt know of sure if its safe to run in a snowmobile or not. I know lots of people in my area run it in race...

Hm Turbos has our ignition retard system available with our Dragon kits and will be available soon for the new Pro kits that we build. We tested the system last year on a Dragon at 10 psi of boost with great success. At 3200 feet elevation at 28 degrees it gained us 150 rpm's on the tach...