If you've shopped for performance upgrades for you '15-UP RAM 5.7L truck, odds are you've come to the realization that "tuning" these trucks is easier said than done. DiabloSport offers a PCM swap for the 15-UP HEMI 1500 trucks, but we're well aware that consumers are interested in other options to add performance. Pulsar is a new, innovative product that has been engineered to keep your PCM on the truck with no flash tuning, or removal of the computer itself, required. Pulsar is an in-line computer that connects directly to the vehicle PCM, with no additional wiring harness (do we have your attention yet?!). Better yet, the Pulsar for Ram is 50 state legal! The 32451 supports 2015-2018 5.7 Ram 1500 models as well as 2019-2024 5.7 Ram 1500 Classic models!