Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - is running rich really bad for the engine?

TheSnail · 10-30-2004, 11:58 PM

Its better then running lean. Running rich will layer you motor (valves) exhaust half with sut, it will foul your plugs and decrease the life of your o2 sensor, and clog your cat. But as far as destroying your engine, no.

10-30-2004, 11:58 PM	#3
TheSnail Nissanaholic! Join Date: Jan 2004 Location: Marietta Georgia Age: 42 Posts: 2,434 Trader Rating: (0)	Its better then running lean. Running rich will layer you motor (valves) exhaust half with sut, it will foul your plugs and decrease the life of your o2 sensor, and clog your cat. But as far as destroying your engine, no.