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      12-24-2011, 06:34 PM   #50
Beemw335
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Drives: 335i
Join Date: Mar 2011
Location: My car is my home

iTrader: (2)

^ false
Reducing backpressure will affect low end power (low end torque) but will increase peak top end power (dyno numbers)

Ops car is reading really low imo