The Edge Juice with Attitude CTS3 is the ultimate inline performance module and digital monitor combo for 1998.5–2021 Dodge Ram Cummins trucks, delivering unmatched power, safety, and control in one complete system. With massive horsepower and torque gains, the Juice with Attitude is perfect for drivers who want more from their truck—whether it’s for daily driving, heavy towing, or pushing the limits at the track. What sets the Juice apart is its ability to deliver on-the-fly tuning adjustments directly through the sleek 5-inch CTS3 touchscreen monitor, giving you instant access to multiple power levels at your fingertips. Built-in safety backdowns automatically protect your engine and transmission under extreme conditions, making it one of the safest ways to add big power to your Cummins. The intuitive CTS3 monitor also provides full visibility with customizable gauge layouts, data logging, performance testing, and the ability to read and clear diagnostic trouble codes (DTCs). For those who demand even more, the Hot Unlock power level option unleashes massive torque and horsepower gains for competition or extreme performance builds with big injectors, upgraded turbos, and supporting mods. Yet, even in its standard form, the Juice with Attitude CTS3 is tuned perfectly for work trucks, tow rigs, and everyday drivers who want noticeable improvements in throttle response, drivability, and pulling power—all in an emissions-friendly package. Backed by Edge Products’ 20+ years of diesel tuning innovation, the Juice with Attitude CTS3 remains the benchmark for Cummins performance, combining legendary power with industry-leading safety and control.

Manufacturer-listed applications

Match the engine, body, trim and installation requirements. All qualifications shown for an application apply together. Where this part requires a modified or aftermarket assembly, the vehicle listing alone does not confirm compatibility with factory equipment.

Vehicle	Configuration and qualifications
2019–2021 Ram 2500 2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Tradesman Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2021 Ram 2500 2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Lone Star Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2021 Ram 2500 2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Limited Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2021 Ram 2500 2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Laramie Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2021 Ram 2500 2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Big Horn Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2020 Ram 2500 2019–2020 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Laramie Limited Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2020 Ram 2500 2019–2020 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Laramie Longhorn Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2021 Ram 2500 2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: Limited Longhorn Engine displacement (cu in): 408 Application notes: In-Cabin Tuner
2019–2021 Ram 3500	Engine: 6.7L inline-6 Quantity: 1 Submodel: SLT Engine displacement (cu in): 408 Application notes: In-Cabin Tuner