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Old 09-03-2013, 01:47 PM   #4
Southern Comfort
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Drives: 2010 ABM/LT/RS & z71
Join Date: Sep 2011
Location: North Georgia
Posts: 2,351
Originally Posted by Bad70supreme View Post
What I see is 10 more HP at peak revs, and a tade more tq! Even though peak numbers are the same, you can see that up top the engine is breathing and pulling a tad stronger! I would not say it does nothing for power when it clearly does... Add some mods and that top end with the NPP exhaust will start to show even more! So if you want to keep a bone stock car it's fine, but add standard boltons I would want the NPP as I think it would clearly perform better.

Ron at Vengeance pointed out the same and marked the graph accordingly.
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