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      09-13-2012, 12:20 PM   #2
pbonsalb
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

iTrader: (3)

The C38-91 has potential. That is a nice torque curve for the horsepower level. The result after putting the fans on the filter was impressive. Out of curiosity, what was the boost?