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stevesey · 06-06-2011, 09:26 PM

High Lamba = excess Oxygen - could be as simple as an exhaust leak allowing extra Oxygen before the tailpipe probe (and after the Lamda sensor).

06-06-2011, 09:26 PM	#5
stevesey Hardcore MB Enthusiast Join Date: Sep 2007 Location: Bristol Car: Alfa 156 1.8TS Posts: 2,965	High Lamba = excess Oxygen - could be as simple as an exhaust leak allowing extra Oxygen before the tailpipe probe (and after the Lamda sensor).