Quote:
Originally Posted by Cal 20112SS
I have LT, no cats, Borla catback. You should be thankful for that 
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You have a problem with it?
Quote:
Originally Posted by mlee
I'm thinking yours got tuned out with your O2 codes... that's typically what is done with a header tune. Didn't you get a flash tune os some kind??
For the OP... Corsa is the best for hiding AFM noise... pretty much same as stock..
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I have the codes P1153 and P2272 o2 sensors I believe.
AFM may have been tuned out, but I don't know. I just never really felt AFM even before the tune and mods.