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alta-aj · 11-11-2002, 03:53 AM

I have 9.5:1 pistons in my 406 and it runs fine on 87 octane.

11-11-2002, 03:53 AM	#8
alta-aj Registered User Join Date: Aug 2001 Location: Qualicum Beach, B.C>, Canada Posts: 117	Pump gas I have 9.5:1 pistons in my 406 and it runs fine on 87 octane.