What the heck is a “A/F WB” gauge measuring? I’ve never seen nor heard of one.
Thanks Air/Fuel ratio. WB is wide band. The gauge connects to an oxygen sensor in the exhaust pipe near the exhaust manifold. Fuel injection equipped cars use the sensor as feedback to their computer to keep the fuel mixture right.
'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12
'52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.
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