Pulsar XT is an all-new take on performance and calibration for your 3.0L EcoDiesel Ram 1500 and it's unlike any other device on the market. Pulsar XT is an innovative inline module engineered to keep your factory PCM untouched, with no PCM swap or unlock required to add up to 45hp/75ft-lbs torque to your diesel while improving drivability, throttle response and feature control. Enjoy Pulsar XT's shift-on-the-fly performance gains, with 5 power levels changeable through your factory steering wheel controls, with user adjustable throttle sensitivity in each power level as well. Pulsar XT also offers full calibration adjustment through an innovative smartphone app that allows you to adjust your speedometer for larger tires, transfer case ratio changes and gear ratio changes. The app will also control TPMS, remember your Tow/Haul settings, full Traction Control Disable, display trans gear in D, fog beams with high beams, command engine high idle feature, and even do a manual DPF Regen cycle. The app will also allow you to check and clear DTC's and check your emissions readiness monitors. The built in throttle booster feature offers seven pre-set pedal settings to fine tune your driving experience to you individual needs. Pulsar XT is the most advanced 3.0L Diesel device on the market with built-in safety and offers more features than the competition at a lower price. You'll love the way your Ram 1500 Diesel reacts with Pulsar XT, we can guarantee it. Why spend the extra coin buying two or three different products from the competition when you can get it all and do it better with Pulsar XT?! *Fits 2019 New Body Style Only. Not compatible with 2019 Classic