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bmxmon · 02-06-2007, 10:20 PM

I really dont know much about the 4.6's, but from what i've heard its best to upgrade the 96-98 4.6's to the 99 and up heads. (PI??) I really have no idea if perhaps you do have (or equivalent) those heads since it is a cobra.

02-06-2007, 10:20 PM	#3
bmxmon Registered Member Join Date: Mar 2004 Location: Minnesota Posts: 950	Re: 1998 Mustang Cobra Engine Work Question? I really dont know much about the 4.6's, but from what i've heard its best to upgrade the 96-98 4.6's to the 99 and up heads. (PI??) I really have no idea if perhaps you do have (or equivalent) those heads since it is a cobra. __________________ Alex