Nov 17, 2019 · I'm fairly certain you can wire up a physical dial SOTF knob and it will work without the monitor as long as you keep the black box under dash plugged into the OBDII at all times.

· Wide tuner compatibility: Works with EFILive®, Autocal V3, MM3, Smarty, and HPtuners® L5P SOTF. · Flexible tuning options: You can adjust based on truck models with an intuitive switch system.

MM3 is an open source software that allows us to install our custom calibrations directly to the flash device. It is also the only device that allows us to truly switch selectable parameters on the fly while you drive using “Real Time Groups” or “Real Time Parameters”.

Unleash the power inside your 1998.5-2020 Dodge Ram 5.9L/6.7L Cummins with the GDP Tuning GDP692003 MM3 with Support Pack. Included with this GDP MM3 tuning kit is a color 4" touch screen monitor, tuning, suction cup mount, connectors, cables, and a shift-on-the-fly (SOTF) switch (used for 2005+ models).

Feb 24, 2025 · Once you remove the MM3 monitor and / or the MM3 Communications Module, with your tunes, you can use the SOTF switch to change HP levels. If you run or drive your truck, the exhaust will plug up quickly (possibly within 30 miles).

Dodge RAM Cummins CSP5 SOTF Switch (2006-2018): Features a sleek OBD II connector for a clean install. Compatible with MM3, EFILive®, and, depending on the tuner, EZ LYNK®. For EFILive® 2018+ users, our 2018-2022 Cummins Bypass Cable is essential for flashing.

Jun 15, 2021 · Yea but it kinda sucks that the built in SOTF of the MM3 only has duration and main timing as independent SOTF parameters unlike EFILive where you can have different pressures and other stuff change for each switch position.

This guide will walk you through the relatively simple process of getting your MM3 installed in your 1998-2021 Dodge Ram Diesel. We will touch base on the physical installation as well as the tuning portion of the install.

We've recently started providing RTG files in lieu of SOTF files for select trucks in this year range. If you receive your tunes in .ECM and .RTG format, you'll use the same switching method as 04-09 trucks and not the method listed below. To avoid corruption, please do …