Quote:
Originally Posted by chops
not sure with the TP's, but the HFC's dont have an elbow in the O2 sensor bung. its extended, and the weld looks pretty solid to me. i havent had any issues in 20k miles and i reguarly check as im under the car. YMMV as always
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i had to add the CNT branded elbow to rid my car of the CEL.... it didnt help. waste of $70 extra bucks.