At what charge air temperature would one start to see detonation on pump gas? Basically, what temp. is to high on the charge temps?
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OK, 91 octane, Polaris 800 Dragon with 2010 updated head and pistons, have not checked the compression though. Any ballpark #'s on the temperature?
At what psi is that at? I have seen 255 deg. at 8 pounds. 9000 ft elevation.