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Old 04-08-2012, 09:48 AM
hemiexp04 hemiexp04 is offline
Join Date: Mar 2012
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Vehicle: 2014 blacktop qq 4wd 8speed
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
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Yes I have tested it..on a lot of vehicles actually. The only cars I've ever seen it help in are ls ones tht my buddy tht tunes with HP tuners does. He can make it where when u push the button it'll change tunes.
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