Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - will exhaust manifold leak cause lean idle and rich under boost

Kingtal0n · 12-13-2022, 08:34 AM

exhaust leak makes a lean wideband reading.

Tuning and maf issues cause rich reading. Or bad parts as suggested such as a bad injector of course.

12-13-2022, 08:34 AM	#3
Kingtal0n Post Whore! Join Date: Jul 2005 Location: South Florida Age: 41 Posts: 4,828 Trader Rating: (17)	exhaust leak makes a lean wideband reading. Tuning and maf issues cause rich reading. Or bad parts as suggested such as a bad injector of course.