Product Description

Smarty S2G Touch Programmer for 98.5+ Dodge Ram 5.9L/6.7L Cummins 24V

MPN: S2G  |  Also Known As: Smarty Touch S2G tuner, Smarty S2G touch screen programmer  |  Application: Handheld/touchscreen programmer for 24-valve 5.9L and 6.7L Cummins-powered Dodge/Ram trucks (see fitment details below).

The Smarty S2G Touch Programmer is designed specifically for late 24-valve 5.9L and 6.7L Cummins trucks, giving you fast adjustability, multiple power levels, and on-screen monitoring in one clean package. Fine-tune your Ram for towing, daily driving, or performance while keeping factory safety parameters and diagnostic functions at your fingertips.

Features & Benefits

• Touchscreen interface: High-resolution color screen with intuitive menus for tuning, data, and diagnostics.
• Multiple power levels: Selectable performance, towing, and economy calibrations (availability varies by model year/engine).
• On-board data monitoring: View boost, EGT (with optional sensor), rail pressure, load, and other key parameters in real time.
• Diagnostic functions: Read and clear diagnostic trouble codes directly from the programmer.
• Customizable options: Adjust speed limiter, tire size, and other parameters where supported.
• Vehicle-specific tuning: Calibrations created specifically for Dodge/Ram Cummins trucks—no “one size fits all” files.

Vehicle Fitment

Designed for 24-valve Dodge/Ram Cummins applications. Exact coverage may vary by part number and firmware; always confirm fitment against the current Smarty application guide before ordering.

• 5.9L 24V Cummins: 1998.5–2002 Dodge Ram 2500/3500 (24-valve VP44)
• 5.9L Common Rail Cummins: 2003–2007 Ram 2500/3500
• 6.7L Cummins: Later-model Ram 2500/3500 6.7L trucks as listed by Smarty for S2G coverage

Note: Some cab/chassis, export, and California-emissions trucks may have different compatibility. Verify your VIN and ECM family with the Smarty application chart.

Tuning & Power Levels

• Multiple power levels: From mild economy/tow files to aggressive performance tuning (power gains depend on engine platform and supporting mods).
• Safe EGT-focused tuning: Calibrations are designed around acceptable exhaust gas temperatures for typical towing and street use when used as directed.
• Switch-on-the-fly capability: Certain applications allow changing power levels without reflashing the ECM fully (see instructions for your platform).

What’s In The Box

• (1) Smarty S2G touch screen programmer
• (1) OBD-II interface cable and/or communication cable (varies by kit)
• (1) Dash or window mount hardware
• (1) USB cable for updates
• Installation and user instructions

Installation & Use Notes

• Follow the included Smarty instructions step-by-step; maintain battery voltage during programming.
• Return the truck to the stock tune before dealer visits, ECM flashes, or certain repairs.
• Use quality fuel and monitor EGTs and boost if you operate in higher power levels or tow heavy.
• Check local and state laws regarding tuner use and emissions equipment before selecting a calibration.

FAQ

WHICH DODGE/RAM CUMMINS TRUCKS WILL THE SMARTY S2G TOUCH WORK ON?

The Smarty S2G Touch is engineered for 24-valve Dodge/Ram Cummins trucks, including 5.9L 24V (1998.5–2002), 5.9L common-rail (2003–2007), and many 6.7L applications as listed in the Smarty S2G coverage chart. Always confirm your exact model year and VIN against the current application guide.

HOW MUCH POWER CAN I GAIN WITH THE S2G TOUCH PROGRAMMER?

Power gains depend on engine platform, supporting modifications, and the power level you select. Many trucks see substantial horsepower and torque increases on performance files, with milder tow and economy levels available for work use. Refer to the Smarty literature for estimated gains on your specific engine.

CAN I USE THE SMARTY S2G FOR TOWING?

Yes. The S2G includes towing-appropriate calibrations designed to help with torque and drivability under load. Always choose a tune that matches your trailer weight and monitor EGTs, transmission temperature, and boost, especially on grades and in hot weather.

DOES THE S2G TOUCH LET ME READ AND CLEAR CODES?

Yes. The touch screen interface allows you to read and clear diagnostic trouble codes on supported Dodge/Ram Cummins trucks, making it easy to troubleshoot and verify repairs.

IS THE SMARTY S2G TOUCH PROGRAMMER EASY TO INSTALL?

Installation is typically plug-and-play through the OBD-II port. Mount the screen where it is easy to see but does not obstruct your view, connect the cable, and follow the on-screen prompts to select and load a tune. Most users can complete the setup with basic tools.