Description
HPT 6-Position Diesel Switch
Diesel Switch by HP Tuners
Change maps at the turn of a switch. Diesel Switch by HP Tuners lets you power up from a stock calibration to one of five custom maps with the turn of a switch. Pair with HP Tuners’ Switch on the Fly OS for complete control and performance of your diesel.
Diesel Switch Features
- 5’ OBDII pass-through cable.
- Knurled aluminum switch knob and position dial.
- Six-position rotary switch.
There are many possible mounting solutions for the Diesel Switch in your truck’s cabin. HP Tuners offers two OBDII port mounting brackets as an option. Download the files to 3D print brackets for easy integration.
Switch on the Fly (SOTF) Integration
HP Tuners is proud to offer the world’s first integrated ECM map-switching solution for the GM E41 ECM and the Dodge Cummins CM2450 and CM2350 ECM.
This custom Operating System (OS) code modification is available for 2017+ Chevrolet/GMC trucks with the 6.6L L5P and the 2013-2018 CM2350 and 2019-2024 CM2450 Dodge Cummins trucks with the 6.7L turbo diesel. SOTF can store the stock calibration plus five additional maps simultaneously. Keep your hands on the wheel and select your map with the OEM cruise-control buttons. Change maps on the fly without stopping to re-flash your ECM.
L5P SOTF USER
CUMMINS SOFT USER
GM L5P ECM Upgrade
Before you get started with SOTF and Diesel Switch for your L5P truck, an HP Tuners’ upgraded E41 ECM is required for use. The L5P ECM Service from HP Tuners gives you the power to tune your 2017+ Chevrolet Silverado and/or GMC Sierra 2500/3500 6.6L Duramax and utilize other HP Tuners hardware.
Take advantage of our upgrade service option to calibrate, log, and scan via your vehicle’s OBDII port. Your E41 ECM will then be compatible with your HP Tuners interface device and VCM Suite. For more information, please visit the L5P ECM page.
Cummins CM2350/CM2450 Smart Cable
To get started with SOTF and Diesel Switch for your 2018+ CUMMINS truck, an HP Tuners’ Dodge Smart Access Cable is required for use. The Smart Access Cable from HP Tuners gives you the power to tune your Dodge Cummins and utilize other HP Tuners hardware. For more information, please visit the Dodge Smart Access Cable page.
Fitment
| Year | Make | Model | Sub-Model |
|---|---|---|---|
| 2017+ | Chevrolet | Silverado | 2500HD 6.6L L5P |
| 2017+ | Chevrolet | Silverado | 3500HD 6.6L L5P |
| 2017+ | GMC | Sierra | 2500HD 6.6L L5P |
| 2017+ | Chevrolet | Silverado | 4500HD 6.6L L5D |
| 2017+ | Chevrolet | Silverado | 5500HD 6.6L L5D |
| 2017+ | Chevrolet | Silverado | 6500HD 6.6L L5D |
| 2017+ | GMC | Sierra | 3500HD 6.6L L5P |
| 2013-2021 | Dodge Ram | 2500 | 6.7L Turbo Diesel |
| 2013-2021 | Dodge Ram | 3500 | 6.7L Turbo Diesel |
HP Tuners Warranty
For information on HP Tuners warranty terms and conditions, please
Purchase Disclaimer: You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts. Bolt Motorsports does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Bolt Motorsports will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls. In accordance with local laws and regulations, Bolt Motorsports will not ship parts to locations where usage or installation of said part would be in violation of the aforementioned acts.
