Search found 3 matches
- July 27th, 2020, 5:30 am
- Forum: NC2/3
- Topic: NC2 issues after running basic tune
- Replies: 8
- Views: 8572
Re: NC2 issues after running basic tune
Took off my headers and saw that the cat has broke into several pieces. removed all the debris and what was left of the cat and now the car drives normal. however now i have check engine light for code p0421. is there a way to disable this code with versatuner?
- July 13th, 2020, 9:02 am
- Forum: NC2/3
- Topic: NC2 issues after running basic tune
- Replies: 8
- Views: 8572
Re: NC2 issues after running basic tune
That’s weird because the car has only 43k miles. Would you suggest removing both cats or just the primary cat
- July 12th, 2020, 8:43 pm
- Forum: NC2/3
- Topic: NC2 issues after running basic tune
- Replies: 8
- Views: 8572
Re: NC2 issues after running basic tune
Have the exact same issue. installed pops and crackles tune and drove it for about 100 miles. then code p0421 came up and now can’t hear the pops anymore. also the exhaust got much quieter even thought it has a muffler delete. performance seems to be affected too. wandering what i should do now. don...