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Hi Terry My O2 sensor is in the old place under the car, that's why it's heated, i have checked the open and closed loop with a code scanner and there is no problem there.

Hi Terry The heated O2 sensor is because i removed the cat and put on new short headers and a dual exhaust system.

Hi from Denmark I have removed all the emission equipment from my 82 Corvette, and replaced my exhaust with a dual system with short headers no cat and put in a heated O2 sensor, i have some problems with my car when it’s cold it hesitates with the gas but when it's warm it goes perfect, when...