Made the switch from Procede V5 to JB4 G5 ISO with dyno..
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11-14-2012, 10:11 AM
Drives: SBM 08 335i, AW 09 135i M
Join Date: Nov 2011
Location: Miami, FL
Aside form that MASSIVE improvement in performance, how do you like the driveability and basically the overall feel of the car with the JB?
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