The NEW 3.8L Genesis fuel controller is like no other on the market. This will change the way you look at modding your car. This unit is COMPLETELY PLUG AND PLAY. It requires NO wiring. You simply plug it into your cars stock MAF sensor and enjoy. If you need to take your car in for warranty work just unplug it and they will never know it was even there. It will increase TQ and HP across the RPM range. 10+HP and 10+TQ depending on supporting mods. Drops 1 sec off 0-60 times. We recommend that your purchase and intake to go along with this box.