Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - Nearly Stock KA didn't pass smog...ideas?

Blues13 · 11-13-2004, 01:33 AM

The O2 will help a lot. That explains your bad gas mileage and rough idle. It's prob running too rich because of the bad O2.

11-13-2004, 01:33 AM	#1
Blues13 Zilvia Junkie Join Date: Jul 2003 Location: OC Posts: 435 Trader Rating: (2)	The O2 will help a lot. That explains your bad gas mileage and rough idle. It's prob running too rich because of the bad O2.