Superchips Flashpaq 3846-S for 2018 Ram 1500 & 2019–2024 Ram 1500 Classic (5.7L HEMI) Gain Up to 25 RWHP with MDS Disable, Speedo Calibration & Improved Drivability The Superchips Flashpaq 3846-S is the ultimate handheld tuner for 2018 Ram 1500 5.7L HEMI and 2019–2024 Ram 1500 Classic trucks equipped with the 8-speed transmission. Engineered for effortless performance gains and unmatched versatility, this tuner gives Ram owners real-world power, refined drivability, and advanced calibration tools—all in one easy-to-use package. Thanks to Superchips’ innovative PCM Swap program, tuning these difficult-to-modify trucks has never been easier. The kit includes a DiabloSport Modified PCM and the proven Flashpaq F5 handheld tuner, offering seamless installation and safe, effective tuning support. Preloaded with dyno-proven tunes, the Flashpaq 3846-S adds up to 25 rear-wheel horsepower, stronger torque, and smoother shift performance. You’ll also enjoy sharper throttle response and the ability to disable MDS (Multi-Displacement System) to keep your HEMI in full V8 mode whenever you want maximum power. Additional features include: Speedometer calibration for larger tires or gear ratio changes Speed limiter adjustment Towing and performance tuning options Improved throttle response and acceleration For Ram owners who demand power, control, and simplicity, the Superchips Flashpaq 3846-S delivers the perfect balance of performance and usability—all while keeping installation fast and frustration-free. For 2018 Ram 1500 and 2019–2024 Ram 1500 Classic 5.7L HEMI trucks, this is the tuner that transforms your ride into a true powerhouse.