BMW M3 Forum (E90 E92) - View Single Post - Getting a Straight Pipe / cat reso delete

The Shiekh · 11-16-2008, 02:24 PM

You will only have a CEL if you mess with the primary cats, but you can straight pipe the rest (resonators, sec. cats, muffler) and you won't have a cel

11-16-2008, 02:24 PM	#4
The Shiekh Second Lieutenant 16 Rep 267 Posts Drives: E92 M3 Join Date: Jul 2008 Location: Danville, CA iTrader: (1)	You will only have a CEL if you mess with the primary cats, but you can straight pipe the rest (resonators, sec. cats, muffler) and you won't have a cel __________________ -James aka The Shiekh 2008 E92 M3 6MT SSII/Silver Novillo/Sycamore BPU+ lol
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