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.....the stroker and hc piston approve!
That said, apparently I am an idiot so I should probably do the world a favor and stop thinking!
At the pumps I've seen in Denver, you can get 85 octane fuel. I've never seen that here in the midwest.
As an aside, modern cars with knock sensors usually do benefit from running premium, you will get better fuel economy running higher octane fuel up until the point it's no longer pulling spark out, and it will make more power. My Raptor loses a few percent in fuel economy going from 93 to 87 and the tipin response suffers as well.
A dirtbike without a knock sensor or an O2 sensor is going to be at the mercy of whatever the stock cal is, but you will notice a difference going from an E10 fuel to an E0 fuel in terms of how the bike runs. If it was calibrated for E0 fuel and there isn't any O2 feedback, it's going to be 4% lean just switching to an E10 fuel without touching anything else.
Pit Row
Good stuff
https://www.sunocoracefuels.com/fuel/260-gtx
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I got tears BTW from your comment
I am staring at my fresh pail of C12 for my TMR built KX 250 and can’t wait run that next weekend!!!
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Post a reply to: race fuel in a stock bike.