2013 - 2018 Ram Cummins 2500 3500 4500 5500 | EFI Live

**If you purchased an EFI LIVE License ONLY for $125, you are confirming that you already have a flash device (AutoCal or FlashScan). If you do not know what either of those are you need to select the AutoCal Device + EFI Live License option to flash your truck. Tuning Benefits: Increase in Mileage Increase in Horsepower Increase in Torque Compatible Vehicles: 2013 - 2018 Ram Cummins 2500 3500 4500 5500 Pickups and Cab Chassis/Incomplete Trucks Compatible Transmissions: Auto 68RFE (Found in auto based 2500 Pickups) Auto Aisin (Found in auto based 3500/4500/5500 Pickups and Cab Chassis/Incomplete Trucks) Manual G56 IMPORTANT: 2018+ Trucks REQUIRE a BYPASS CABLE to be installed in order to flash/deploy the tuning on the truck (simple installation). All vehicle and transmission tuning require an EFI Live AutoCal Device + Licensing for deployment, unless the individual already has an EFI Live AutoCal Device and the appropriate Licensing. A Windows based computer is needed to flash the tuning into your vehicle/transmission.  Detailed instructions come with every tune on how to download a simple file onto your AutoCal and onto your vehicle. Currently for this platform we are only accepting Aftermarket Tuning Modifications for an Aftermarket Turbo. Tune Power Levels Stock (Optimized) 30HP (Heavy Tow) 80HP (Light Tow - 12k Lbs and under) 150HP 180HP CSP4 Tune comes with Switchable Tuning for the 2013 - 2018 Cummins 2500/3500/4500/5500, the CSP4 Tune comes with 4 Switchable Tune Power Levels (30HP, 80HP, 150HP, 180HP).  With the CSP4 Tune user(s) can choose between power levels on the EFI Live AutoCal Device or by installing a physical CSP4/CSP5 OBDII Passthrough Switch for Tune selection, it is HIGHLY recommended to deploy with a CSP4/CSP5 OBDII Passthrough Switch for ease of Tune selection. Single HP Tune comes with a Single HP Tune, select your preferred HP Power Level in the Select Single Tune HP Power Level field. Transmission Tuning (Available Only on 68RFE Transmission) Earlier Converter Lockup Increased Line Pressure New Shift Strategy to Keep From Sluggish Shifting Earlier Downshift with Less Throttle Input Torque Management How to tell the difference in auto transmissions 68RFE - Transmission pan looks like a turtle shell. The dipstick is on the passenger side of the engine bay. Aisin - Transmission pan is flat and says Aisin on the side of it. The dipstick is on the driver side of the engine bay. Cummins CSP4/CSP5 Pass Through Switch: CSP4/5 pass through switch allows you to change power levels on the go, or commonly referred to "Switch on The Fly". They do NOT require you to stop the truck and wait 5 minutes for the truck to re-flash, you just turn the rotary dial to the position of the tune you want while the truck is running or driving down the road and carry on. These switches plug into the OBDII port and have a pass through port allowing you to plug something else with a OBDII plug into it, such as a Monitor.   Detailed instructions come with every tune from how to download a simple file onto your AutoCal, to how to load the tune onto your vehicle. If you still need assistance, don't hesitate as world class tech support is offered on ALL purchases!  How to get authentication code and serial number for license for those that already have an EFI Live AutoCal Device CLICK HERE for instructions off of EFI Live's website