BMW 3-Series (E90 E92) Forum - View Single Post

Skywagon · 07-14-2009, 06:59 PM

Removed the two front cats on my 09 328i and gained 14 hp. Have the dyno print outs to prove it too. Been working on getting rid of "service engine soon light but no luck yet. Car needs headers.

07-14-2009, 06:59 PM	#3
Skywagon Private First Class 15 Rep 176 Posts Drives: X6 3.5 Join Date: Jun 2009 Location: The Old South iTrader: (0)	Removed the two front cats on my 09 328i and gained 14 hp. Have the dyno print outs to prove it too. Been working on getting rid of "service engine soon light but no luck yet. Car needs headers.
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