Discussion related to the 4G69 powered Lancer Rallairt
- Posts: 3
- Joined: Sun May 06, 2012 10:24 pm
Can someone told me if its possible to remove the Code P0420 Cat low efficenty from the ecu.
I have to remove the code every 400-500 miles. So any way possible to perma remove the code from appears ?
- Site Admin
- Posts: 599
- Joined: Wed Jan 05, 2011 1:49 pm
Go into cat efficiency and change it to 100%.