Quote:
Originally Posted by Twin2010
Did they have to be pretty conservative with timing because of the 91 or did the meth make up for any octane issue?
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I don't know about his car, but my car ran 12 degrees and was off chart AFR when it made 1048 on 91+meth. Meth adds more than enough octane, and you don't need a ton of timing to make big power if the setup is good.