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Fred Popov · 11-17-2009, 08:23 AM

How about the '03 and '04 MACH 1 Mustang and the Cobra. They both had the 4.6L DOHC engines but the Cobra's was supercharged. If I remember correctly the Mach 1 had 305 hp and the Cobra 390 hp. I think these engines were the same except for less compression is the Cobra.

11-17-2009, 08:23 AM	#6
Fred Popov Junior Member Join Date: Sep 2007 Location: Chesapeake, VA Posts: 64 Likes: 0 Liked 0 Times in 0 Posts	Re: Ford cj hp question How about the '03 and '04 MACH 1 Mustang and the Cobra. They both had the 4.6L DOHC engines but the Cobra's was supercharged. If I remember correctly the Mach 1 had 305 hp and the Cobra 390 hp. I think these engines were the same except for less compression is the Cobra.