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      01-01-2013, 10:51 PM   #4
Private First Class

Drives: n52
Join Date: Jun 2010
Location: Around...

Posts: 114
iTrader: (1)

Check the 2nd page of the MMW Headers-Teaser thread...

MMW headers + BMW PE (w/ secondaries intact)

It's not bad at all for normal driving under 3.5k but if you drive it aggressively I would suggest putting in a resonator.

2007 E90 328xi l 6MT l Sparkling Graphite Metallic l ZSP l ZPP l ZCW l iDrive l Logic 7 l MMW Headers l AA Stage 2 l BMW Performance Intake l BMW Performance Exhaust l Euphoria 6K LED interior l Blacklines l V3 Mtec l VMR VB3