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Old 10-12-2013, 06:49 PM   #5
Bo White

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Drives: 2010 Summit White 1SS
Join Date: Feb 2012
Location: Vance Alabama
Posts: 6,416
Mine is at 570hp on 9psi with 11:1 a/f and 14* timing. I expect if it ever let go it wouldn't be because of the tune.
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