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By those figures you have a RICH mixture! Have you tried leaning out the adjustment until the engine stalls out?? or the duty cycle heads to the lean side? ON that car the coolant temp & air flow sensor suggest the largest fuel mixture corrections to the ECU
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MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
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190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
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