Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - Gunshot Pop From Exhaust&Black Smoke/Soot on rear bumper

nissanguy11 · 12-12-2010, 06:53 PM

id say no the temperature gauge has nothing to do with the popping.

and like chituntang said it sounds like its just running rich, which is causing un-burn fuel passing through cat, to heat up ignite, and making the popping noise.

12-12-2010, 06:53 PM	#22
nissanguy11 Zilvia Member Join Date: Jul 2009 Location: 沖縄 , Tejas Posts: 291 Trader Rating: (4)	id say no the temperature gauge has nothing to do with the popping. and like chituntang said it sounds like its just running rich, which is causing un-burn fuel passing through cat, to heat up ignite, and making the popping noise. __________________