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Old 04-29-2011, 03:51 AM   #1
William.23's Avatar
Drives: 2011 Summit White.
Join Date: Mar 2011
Location: SO-California
Posts: 521
2011 LS tuner available?

Looking through some stuff and see performance chips increase hp and mileage, obviously i know nothing about this, performance chips are tuners?
Any help on this and where i can get the best one for a 2011 ls (;?
Thanks (:
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