Description
Fits
Year | Make | Engine |
2010 - 2021 | Dodge Ram | 6.7L Cummins |
Note: 2018+ Dodge Trucks require a Patch Cable. Click Here
If you already have the tuner, click here for the tune files
EFI Live is the top - choice for pros tuning 2010 - 2020 Ram Cummins. It lets you unlock the OE ECU and TCM electronically and replace stock files with upgraded tunes.
This EFI Live AutoCal comes with Coopers Custom Solutions tuning, offering single - tune or 5 - tune options. Coopers Custom Solutions, based in Canada, is one of the best custom tuners for Cummins engines. It helps your 2010 - 2020 Cummins make safe and reliable power.
Features
- Single or SOTF (SOTF Switch sold separately, select the add - on)
- Tune up to 600 VIN Numbers
- Comes with OBII and USB Cables
- High - Speed Datalogging and File Storage
- Read and Clear DTC Codes
- Built - in 512MB micro SD Card
- Built - in audible alarms
- Upgradable firmware
- Battery - backed real - time clock
- Appears as a Windows USB drive
- Built - in power supply prevents data corruption during power interruptions
Tuning
What is Tuning
Custom tuning your Cummins lets you modify many engine and transmission parameters. The main reason customers tune their trucks is for better fuel economy. By changing the burn rate and removing EGR gases (if applicable), you can get more energy from fuel, increasing mileage and power.
Single Tune
The single - tune option is great for those who just need a mild tow or economy tune and don't need to switch tunes. The truck runs like with a stock tune, ideal for shared vehicles. We can set it to any power level or configuration.
Power Levels
2010 - 2012 Coopers Custom Solutions Tune Options:
- 25hp Tow
- 45hp Economy
- 75hp Daily
- 90hp Street
- 120hp Race
2013 - 2018 Coopers Custom Solutions Tune Options:
- 45hp Tow
- 75hp Economy
- 90hp Street
- 120hp Race
2019+ Coopers Custom Solutions Tune Options
- 25HP Tow
- 45HP Economy
- 75HP Daily
- 90HP Street
- 120HP Race
Higher power levels can be customized with proper supporting modifications. Specify the HP level and modifications.
Device
Remote custom tuning is a breeze! The EFI Live AC3 lets you receive custom - tune files via email, download them to your AC3, and flash them onto your vehicle. As long as you have internet and a computer, you can tune from anywhere!
The AC3 isn't just a generic handheld. The AutoCal provides EFILive's well - known scan tool for data collection and transmission to the tuner. You can also diagnose and clear DTC codes!
Installation
Installation Instructions:
E/C & S/N Number
For the tunes, we need the E/C Number and the S/N number from your ECM data plate. Check the video below for the location.
Videos

Using this product is easy. First, make sure you have the E/C and S/N numbers from your ECM data plate. You'll need these for the tunes. If you have a 2018+ Dodge truck, remember to get a patch cable. If you already own the tuner, you can just get the tune files. You can choose between a single - tune or multiple - tune option. The single - tune is good if you don't need to switch tunes often. When it comes to power levels, pick the one that suits your driving needs, like tow, economy, daily, street, or race. The EFI Live AC3 allows you to get custom - tune files via email. Just download them to the AC3 and flash them onto your vehicle as long as you have an internet connection and a computer. The device also has a scan tool for data collection and DTC code diagnosis. For installation, click on the provided links for instructions. As for maintenance, keep the device clean and dry. The firmware is upgradable, so check for updates regularly to ensure optimal performance. Also, if the external power supply gets interrupted, the built - in power supply will prevent data corruption.