Estimate my GTs hp?

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06-10-2012, 01:14 PM

#11

topbliss

2nd Gear Member

Join Date: May 2008

Location: New Jersey

Posts: 291

the cats are the most restriction, not the mufflers. Mufflers do not give any hp, removal of the cats will

06-12-2012, 06:23 PM

#12

07CSstang

1st Gear Member

Join Date: Mar 2012

Location: Texas

Posts: 120

like its been said, you're probably around ~290 depending on how dialed in your tunes are.

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