I have a 2007 mustang gt with glass pack exhaust. What do I need to do to gain more hp and make it quick enough to run with the 5.0
What kinda headers.
How much do you want to spend, here is one resource........http://www.stage3motorsports.com/2007-Mustang-Performance-Parts-and-Specifications.html
Idc I'm just gonna do little at a time
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