Cat recommends a 100 - 1 oil mix with the first tank on their carb models. Vary the speed you run at. I would think Polaris would be similar. I run premium exclusively, the switch probably retards the timing to prevent detonation, I'd still run premium for top performance.
RtkatZL8
Edited by - rtkatzl8 on 17 Nov 2001 18:28:03
RtkatZL8
Edited by - rtkatzl8 on 17 Nov 2001 18:28:03