CHEVY2SHELBY Posted July 16, 2011 Report Share Posted July 16, 2011 Anybody out there done any performance mods to their GT-H? Link to comment Share on other sites More sharing options...
Larry T Posted July 17, 2011 Report Share Posted July 17, 2011 I have done UD pulleys and a tune. Link to comment Share on other sites More sharing options...
HARALD KELLEY Posted July 17, 2011 Report Share Posted July 17, 2011 See signature for mods below. I have a thread with Shelby SC install on this GT-H site. Link to comment Share on other sites More sharing options...
CHEVY2SHELBY Posted July 22, 2011 Author Report Share Posted July 22, 2011 Who Did you use for tune? hypertech? sct? and what kind of blower did you do #50? centrifugal or twin screw? anyone done throttlebodies or headers, exhaust, intake manifolds? Link to comment Share on other sites More sharing options...
HARALD KELLEY Posted July 22, 2011 Report Share Posted July 22, 2011 Who Did you use for tune? hypertech? sct? and what kind of blower did you do #50? centrifugal or twin screw? anyone done throttlebodies or headers, exhaust, intake manifolds? Shelby installed Paxton (centriugal) with Diablo tuner. They tweaked the tune since I had the GT 500 fuel pump installed and canned tune was a bit rich. Again signature provides HP #s. Good luck Link to comment Share on other sites More sharing options...
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