Down-pipe check engine light ?
i delete the code by jb4 but after 2 or 3 hour it show check engine light again
the are way to programmed by jb4?
did the oxygen sensor extender adapter enough to delete the check engine ?
I was able to get rid of the P0420/P0430 codes with the spacers, but i occasionally will get a rich condition on bank 1 (P2097), not sure why only one side but its easy to reset.






