mikermz250
Active member
i have one of those REV-X testershow do you test it?
i have one of those REV-X testershow do you test it?
I think Shell 94 is highly oxygenated and is designed for high revving 4 stroke engines and should not be used in 2 stroke sleds. Stick with Shell 91.
solution for all small engines... 100LL