Quote:
Originally Posted by Mirko
Guys a CEL just appeared on the dash while driving to a car meet. The oft says p0420 which is the "Catalyst System Efficiency Below Threshold" fault code.
I have been running jdl uel headers and stage 2 uel for almost a week and 600 kms with no issues... any suggestions? (European car and tune, 6MT)
|
Assume you have catless headers ? if so go into ROMRAIDER and disable the CEL code