Introducing a ground-breaking product from Edge Products: The Pulsar. The Pulsar is an in-line computer that connects directly to the vehicle PCM, eliminating unnecessary wires in the engine compartment. By connecting directly to the trucks PCM, Edge has the ability to control the vehicles signals to optimize performance gains, throttle response, MDS controls, mileage, and more. Adjust for tire size or gear ratio with the Pulsar. To make things even better, the Pulsar offers 8 performance levels that are changed by using the vehicle cruise control + and buttons on the steering wheel or with the Insight Monitor. Edge's award-winning Insight monitor allows you to control power levels through the monitor, while keeping an eye on vital vehicle parameters. Power levels are displayed on the dash as well as on the monitor. Pulsar installs in minutes.