Quote:
Originally Posted by 2012 Mustang GT
I mean as far as easy mods to add HP. And my 2003 ran a best of 13.52 @ 103 stock and all I added was a tune and mufflers an ran a 13.1 @ 107. If its stock OP you should be able to walk away.
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In that case, you are right
Also want to stick with 01-04 models.