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Old 03-22-2009, 02:54 PM   #8
Blackbirdws6
Lord of the rings / 10 Second Club / Meet Coordinator
 
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Join Date: Aug 2004
Location: Millstone Township, NJ
Posts: 6,387
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The GXP put down some so so numbers until it was broken in with a few thousand miles on it. They saw roughly a 20RWHP increase from brand new to broken-in.
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97 T/A Ram Air Convt
Forever dyno queen / 777rwhp 662 rwtq @ 17lbs / 10.2 @ 140

'24 Corvette Z06
'17 Sierra 2500HD Dmax
'17 Lex LS460
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