Adding Shift Kit Question
#1
I'm adding a shift kit next week. with the mods in my sig, will it help my 60' and overall E.T.? I also added the 3" flowteck warlock bypass muffler. I know the cut out will add MPH.
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lxcoupe
FORCED INDUCTION
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Jul 21, 2015 02:12 AM
zaathur151
GM Drivetrain & Suspension
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Jul 6, 2015 10:57 PM



