How much HP?

JymboSlice

Member
Dec 9, 2008
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Hey...i'm about to install patriot performance stage II heads, comp cams xtreme energy stage II cams, slp long tube headers, slp catted xpipe, moroso oil pan, canton windage tray, and steeda pullies to my 270 rwhp 2004 mustang gt. how much horsepower...guesstimated...am i lookin at with this combo? im lookin for about 330 to 340 to the wheels and around 350 rwtq. any feedback will be helpful. thanks.
 
1 million H.P.
Dr_Evil.jpg
 
330-340 is too high.

With a good tune 310-320rwhp, 320 rwtq.

270 is strong for all bolt ons. You either have a factory freak or the dyno is showing some high #'s... Hopefully it's a factory freak, and adding the heads/cams will only improve your final #'s.