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Old 06-04-2013, 11:33 PM
5-7HEAVEN 5-7HEAVEN is offline
Motorized Bicycle Elite Member
Join Date: Aug 2008
Posts: 1,912
Default Re: What Octane Do You Use?

Hard to say, not knowing anything about your bike and engine.

FWIW, engine specs for my Tanaka 47R call for 92 octane. I WAS running 87 before finding this info. Now I run 92 w/100:1 Opti-2 oil.

All is good.
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