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BlackFly · 07-18-2001, 11:23 PM

stock is 10 and some cars actually ping there, dont know why. most guys run 14-15 degrees for racing only, then put it back to 10-12 for street driving. 14-15 degrees requires premium fuel to avoid detonation, usually.

07-18-2001, 11:23 PM	#3
BlackFly Registered Member Join Date: Feb 2001 Location: winnipeg , manitoba , canada Posts: 83	stock is 10 and some cars actually ping there, dont know why. most guys run 14-15 degrees for racing only, then put it back to 10-12 for street driving. 14-15 degrees requires premium fuel to avoid detonation, usually.