Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - HiGH NOx smog test need any help to pass!!

240trooper · 11-24-2009, 02:29 PM

my 240 years ago didnt pass for shit. found out the cat was gutted lol . New cat and had teh egr replaced and it passed. failed was GP over 3000's , passed in the 110's

11-24-2009, 02:29 PM	#56
240trooper Zilvia Addict Join Date: Sep 2003 Location: Torrance, California Posts: 791 Trader Rating: (10)	my 240 years ago didnt pass for shit. found out the cat was gutted lol . New cat and had teh egr replaced and it passed. failed was GP over 3000's , passed in the 110's