Quote:
Originally Posted by KILLA BEE
Thanks yaw, I knew 18hp was a LITTLE LOW from pump gas. But Ive neverrrrr heard of a 40 -50 increase gain on a stock car. Im not a professional at all, but isnt it a difference in power if you have full E85 tune vs E50 or no? And I know its a such
thing as good or bad gas, that can pertain to E85 or am I wrong??
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More Ethanol Content simply means more octane. Pure E85 is around 109 octane. E60 is around 103 octane. At stock compression you can pretty much reach MBT on E60 and likely really close on E50.