maXbimmer Forums - View Single Post - looking to install headers in the M3 any reccomendations?

toy4to · 09-11-2012, 10:20 AM

CSL setup WILL pass. Hell, I am running CSL headers with catted section 1 AND a supercharger and I still passed my emissions test in 2011.

09-11-2012, 10:20 AM	#12
toy4to 1st Gear Newbie Join Date: Oct 2007 Location: Toronto Posts: 35 Car: E46 M3	CSL setup WILL pass. Hell, I am running CSL headers with catted section 1 AND a supercharger and I still passed my emissions test in 2011.