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      01-18-2011, 06:09 PM   #7
persian54
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Drives: M760/G83M4
Join Date: Jun 2009
Location: The Valley, SoCal

iTrader: (298)

i have a Jb4 Alpha on mine
then JB4 beta

loved it

353whp and 349wtq with only tune!

base dyno at 276 if i remember right

great power bump
Appreciate 0