MustangWorks.com : Ford Forums - View Single Post - 3"pro-chamber or 3" x-pipe

jimberg · 07-03-2001, 08:23 PM

I think a 3" exhaust is a bit overkill for a 347. It will really sap your low-end.

I'd go with the 2 1/2" x-pipe (Hedman Headers brand). H-pipes are only good to 3k. The Hedmen made more power than pro chamber in a 5.0 Mustang and Super Ford test.

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351W 89 Mustang GT Convertible

07-03-2001, 08:23 PM	#4
jimberg Registered Member Join Date: Oct 1998 Location: Rogers, MN Posts: 2,089	I think a 3" exhaust is a bit overkill for a 347. It will really sap your low-end. I'd go with the 2 1/2" x-pipe (Hedman Headers brand). H-pipes are only good to 3k. The Hedmen made more power than pro chamber in a 5.0 Mustang and Super Ford test. ------------------ 351W 89 Mustang GT Convertible