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91LX2Bfast · 08-28-2001, 10:13 AM

The restriction is in the heads. Its not worth the time or effort to do the intake w/o doing the heads. If you want good N/A power, replacing the heads is a must.

08-28-2001, 10:13 AM	#3
91LX2Bfast Registered Member Join Date: Dec 1999 Location: Warrington, PA Posts: 694	The restriction is in the heads. Its not worth the time or effort to do the intake w/o doing the heads. If you want good N/A power, replacing the heads is a must.