Daniel0805
Newish Member
- Joined
- Feb 1, 2022
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I did, they did. I purchased the interconnect kit for the fuel lines on JB4, the connections are solid. Hell,, they found an issue with the threads on the turbo that KIA pulled off (no bearing on current issue). The car is not liking the tune in conjunction with added boost and increased air flow. Have to figure out what exactly to turn off (codes).Yeah that sounds like something a bit deeper than just the mods. Overboosting is something you will have to contend with with either enough breathing mods, or if you touch the primary cats. EWG wires with the JB4 or an ECU tune would address that. The rest of it...eh. I'm guessing you already ruled out an exhaust leak? That could make AFR go wild which could then lead to the loss of power and maybe a few other things...Speaking of, did you also check the JB4 fuel wire connections? Just a few thoughts but if you've already got it with a shop you trust I'd say they ought to be able to figure it out.
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