mk5nate
Well-Known Member
- First Name
- Nate
- Joined
- Apr 16, 2025
- Threads
- 39
- Messages
- 123
- Reaction score
- 12
- Location
- California
- Car(s)
- 2020 Supra 3.0 Premium
- Thread starter
- #1
Stage 2 E40 and Stage 2 XHP. Today I flashed XHP and it was a success car drives amazing. I ended up taking it out tonight and got a CEL for that code in the title and it says catalytic converter efficiency. I’m catless of course and I only have about 14k miles on the car 2020. Would a reflash of MHD be necessary? I cleared the code and it came back lol.
Sponsored