BMW M3 Forum (E90 E92) - View Single Post

joshparzi · 01-08-2012, 01:08 PM

If your looking for more power you should remove your primary cats. The cheapest way to do this is with the Turner Test Pipes. A tune plus a primary cat delete should yield 30-40hp.

01-08-2012, 01:08 PM	#2
joshparzi Private 1 Rep 65 Posts Drives: F30 3-Series Join Date: Aug 2011 Location: Berkeley, CA iTrader: (2)	If your looking for more power you should remove your primary cats. The cheapest way to do this is with the Turner Test Pipes. A tune plus a primary cat delete should yield 30-40hp.
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