Jeep Gladiator JT 3.6L only - A performance product unlike any other on the market is now available for 2020 Jeep Gladiator JT 3.6L vehicles. Pulsar is a brand new, innovative invention that has been engineered to keep your customers stock PCM on the Jeep with no flash tuning, or removal of the PCM itself, required. Enjoy Pulsar as a performance programmer, calibration tool, and throttle sensitivity booster all in one easy-to-use device. Pulsar is an in-line computer that connects directly to the vehicles computer with no additional wiring harness required. No PCM swap required!