I have a 03 TJ with a Twin Screw Kenne Bell supercharger. When I bought the vehicle the ecu was flashed and the jeep didnt run right since. I looking for the best way to tune it for optimal timing/AFR.
2003 Supercharger Tune
- Thread starter cvettori55
- Start date
The right way to tune it is with an HPTuners MPVII and having Ryan at FPR tune it:
https://www.frptuning.com
He's done enough supercharger tunes on these 4.0s that he knows what he's doing
https://www.frptuning.com
He's done enough supercharger tunes on these 4.0s that he knows what he's doing