Quote:
Originally Posted by wstar
I wouldn't expect it to without a tune. The MAS/MAF whatever in the intakes and the A/F meters in the headers can retune for a lot of things, but I don't think they're capable of retuning themselves for higher octane. I would suspect all it does it buy you extra insurance against knock/detonation.
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Dont forget the wonderful race gas smell, too...mmmmmmm...