Ram Trucks 6. 4L Hemi Engine- Introducing a ground-breaking product: 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, Pulsar has the ability to control the vehicle’s 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. Pulsar installs in minutes and is the most exciting and innovative product on the market for 2015-2018 Ram 6. 4L Hemi engine trucks!Now, the Pulsar is available paired with a Trinity 2 MX digital gauge monitor. For the ultimate combination of on-the-fly adjustable performance and digital monitoring, check out the new Pulsar + Trinity 2 MX kits! The T2 MX delivers crisp graphics and limitless monitoring on the 5″ high-resolution touch screen display. The Pulsar provides the power and the Trinity 2 provides the monitoring to give you full control over your vehicle!