There's hardly anyone in the world more experienced with EFI engine tuning than the guys and gals over at Superchips. Superchips has an awesome lineup of powerful tuning devices for both gas and diesel trucks that can stack on huge amounts of horsepower and torque with the push of a button. Their new VIVID tuning device is also a fully functional dashboard monitor that provides you pertinent information on your truck's operation and can help you be aware of problems before they hurt your truck.