DJ-KY Posted November 13, 2014 Posted November 13, 2014 Does anyone know if the O2 sensor is required. When I was working under the car I noticed the port where it would normally go has been plugged. Also my car runs a full system with no CAT. Quote
akyakapotter Posted November 13, 2014 Posted November 13, 2014 They are used up till about 2k then the map sensor takes over its. Job with out one you'll just use a bit more fuel. Quote
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