First see this thread to setup your Multi Flash Tune (MFT) Custom Operating System. This launch control system is activated whilst he cruise control paddle is held in. As you can see it goes from 2psi without launch control to 9psi. This is on a large frame GTX42 style turbo. The launch control maps are activated by holding down the cruise control paddle. The goal here is to build as much boost as possible and reduce torque to stop the vehicle braking through the torque conv