Quote:
Originally Posted by Ridgerunner
I have been feeding the Z 93 octane, but the wife's Maxima owner's manual says use premium and we have fed it a steady diet of only 87 regular for 66k and I have never heard a ping, even heading up hill with a full load of passengers.
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You probably won't hear it. It will either peel a piston like an onion, or your ECU will retard timing and increase injector pulse cycle or a complex combination of things.