Quote:
Originally Posted by my nismo
Just found out that the OBD meter shows P0420 & P0430 on BOTH banks (# 1 & #2).. Does this mean I need to replace something? Like o2 sensor or catalytic converter itself? Please advice.. Thanks!!!
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A) search/google is your friend
B) Bung extenders or if you WANT a tune, they can just deactivate those two O2 sensors