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      02-26-2017, 08:22 PM   #11
becausephilchow
Lieutenant
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Drives: 08 E90 M3
Join Date: Mar 2014
Location: Hong Kong

iTrader: (2)

Tune, Test Pipes, Intake

All 3 will add HP, the Intake a marginal amount, but makes it sound nicer!
Appreciate 0