View Single Post
      05-28-2012, 03:03 PM   #19
-cj-
Captain
Canada
198
Rep
799
Posts

Drives: '20 X5MC | '20 Z4
Join Date: Dec 2011
Location: Toronto

iTrader: (3)

Are FMIC upgrades a noticeable upgrade? I know it lowers your BATs, but will that alone improve performance? Or do you need a tune that raises the PSI a bit? (I'm interested in joining this GB, but I'm on the fence about whether this is a noticeable upgrade?)
Appreciate 0