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NewCar · 03-04-2009, 10:30 PM

so if it is so high pressure then why does it not need the higher octane to avoid knocking?

03-04-2009, 10:30 PM	#78
NewCar Drives: hand me down pickup Join Date: Feb 2009 Location: Houston Posts: 46	little help so if it is so high pressure then why does it not need the higher octane to avoid knocking?