BMW 3-Series (E90 E92) Forum - View Single Post - Factory Header Cat Delete!!!!! ( PICS INSIDE )

fdriller9 · 12-30-2011, 07:24 AM

You need to get your car on a dyno son !!

I've been contemplating deleting the headers and going back to my oem muffler. With a res delete.

I want to keep the secondaries in because I need to pass visual inspection.

12-30-2011, 07:24 AM	#16
fdriller9 Banned 252 Rep 7,089 Posts Drives: '06 AW 330xi Join Date: Mar 2009 Location: North Jersey/Philly/NYC iTrader: (4) Garage List 2006 330xi [6.44]	You need to get your car on a dyno son !! I've been contemplating deleting the headers and going back to my oem muffler. With a res delete. I want to keep the secondaries in because I need to pass visual inspection.
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