BMW 3-Series (E90 E92) Forum - View Single Post - Three-Stage Intake Manifold N52B25

mapleridge · 05-16-2011, 02:43 AM

Dimsum,

Can we pass emissions with the cat delete? What are the benefits/losses of cat delete over headers. I have the same car as you and looking to do a tune plus what else I can to boost the power.

05-16-2011, 02:43 AM	#40
mapleridge Banned 151 Rep 2,638 Posts Drives: E90 N52 AT Join Date: Apr 2011 Location: Vancouver, BC iTrader: (4)	Dimsum, Can we pass emissions with the cat delete? What are the benefits/losses of cat delete over headers. I have the same car as you and looking to do a tune plus what else I can to boost the power.
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