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EdgarTurbo · 01-27-2010, 11:50 AM

Phillip actually all 2003-2004 mustang mach-1 are 4.6 DOHC 32 valve engine same exact configuration of the 03-04 cobra except for compression ratio 8.5:1 for the cobra and 10.1:1 for the mach-1 and of course the cobra is supercharger..

01-27-2010, 11:50 AM	#6
EdgarTurbo Junior Member Join Date: Sep 2009 Posts: 25 Likes: 0 Liked 0 Times in 0 Posts	Re: mach 1 dohc motor Phillip actually all 2003-2004 mustang mach-1 are 4.6 DOHC 32 valve engine same exact configuration of the 03-04 cobra except for compression ratio 8.5:1 for the cobra and 10.1:1 for the mach-1 and of course the cobra is supercharger..