Quote:
Originally Posted by bills742
State: Maryland
Mods: AA exhaust, Fabspeed x-pipe with high-flow cats, PC tune (w/CEL delete), aFe filter
Inspection result: *Fail
*Diagnostic trouble codes:
P0420 catalyst system efficiency below threshold bank 1
P0430 catalyst system efficiency below threshold bank 2
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Did you ever get this fixed? If so what did you do?