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      11-10-2012, 07:56 PM   #7
Private First Class

Drives: Alpine/Coral 08 135i coupe
Join Date: Feb 2012
Location: United States

Posts: 184
iTrader: (2)

I only have the VRSF downpipes, the rest is stock. No DP Fix, you are not supposed to use DP fix with JB4 because it has it built in to the software.