So I’ve noticed my car starting to run differently under boost. I’m currently running the 91 octane tune. When I first installed the car ran fine. Full boost spiking 19-20, then settled to 18psi. A/f showing a good 11-11.3. I had also posted my tune to get the CEL removed for my 2-step. Still good ...

Hey guys, just got my N2MB wot box installed yesterday. No lift shift works fine, just keep getting a check engine light when I use launch control. Wondering if there's something you guys can do about that. Also my drag tree will not connect to my car. All the gauges work and all with the custom ...