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GMC AMI · 07-14-2004, 05:49 PM

Sometimes unburned fuel will cause a popping noise upon deacceleration in the exhaust. This happens a lot running open headers at the drags. Good luck!

07-14-2004, 05:49 PM	#5
GMC AMI Registered User Join Date: Apr 2004 Location: The Other Maine! Posts: 2,236	Popping noise? Sometimes unburned fuel will cause a popping noise upon deacceleration in the exhaust. This happens a lot running open headers at the drags. Good luck!