if you propel a gas or diesel-powered pickup, you will find out major increases in horsepower, torque and MPGs when you set your travel up with the Superchips FlashPaq Tuner. Depending on your specific vehicle, the Superchips FlashPaq Tuner permits you to change your rig’s computer in the following areas: speed limiter, tire dimensions, DTC reader, rev limit and multi-tune. And, it establishes easily into your OBD-II port.