02 codes
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#9
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You were originally asking about 02 harness extensions for the front 02's right? Shouldn't throw sensor 1 codes. Depending on what version predator you have you can turn off the rear 02 codes for no cats, and secondary air codes if you delete that too. Can also turn off EGR codes, but you won't have to worry about that since you don't have EGR.
#10
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I would buy the rear 02 vette o2 sensor. They are more expensive, but they are heated, and you won't have to buy the wire extensions. If you don't get the rear o2 sensors tuned out right away it is ok. They don't affect performance, they are just telling you that your cats are not working.