Thread: JB4?
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      04-25-2012, 05:44 AM   #12
Private First Class

Drives: 2011 135i
Join Date: Oct 2010
Location: Montreal

Posts: 168
iTrader: (0)

Originally Posted by SRT14PimPin07 View Post
DO it and never look back. Just make sure you use it correctly. Map 1 if your stock, Map 2 if you have a Downpipe or high octane gas, Map 3 if your running meth. Follow that and you won't screw anything up...
Except the clutch