Imola4

Any word of advice on how to fix it, or what might be causeing the problem. Car runs fine.

1 Fault Found:
16804 - Catalyst System: Bank 1: Efficiency Below Threshold
P0420 - 002 - Lower Limit Exceeded

Thanks
joe

BuStAmOvE7

have you tried takin it to a local tuner or dealer?

if you're in s. cali, i'd suggest David @ e-code tuning. He knows his stuff!!

g'luck!