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Stock 2010 GT500 vs. Magnuson 2SS
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05-10-2009, 03:52 PM
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Camarofan123
Drives: None
Join Date: Mar 2009
Location: Texas
Posts: 110
Guys, just to let you know, a stock 2010 GT500 dynoed at about 490rwhp, which equates to about 575 Crank HP, so they are underrated by 30-40 HP.
Camarofan123
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