po140

[blowfishRus6]

is that the cat 02 sensor code???

[silverstreak]

Yes.

[Jakegday]

just fyi, it is A cat sensor code, not THE cat sensor code

[blowfishRus6]

the o2 downstream of the cat??

[rocafella2032]

mine went a few weeks ago, got me to 15mpg

[blowfishRus6]

buddy deleted the cat on his car with his headers, after tuning i forgot to turn it off, just making sure that its the o2 down stream of the cat.

[Jakegday]

yes, that code is related to the o2 sensor after the cat.

[blowfishRus6]

awesome, thanks