Switch on the Fly Tune incl EFI Live Spade

Features:

• Fits 2010-2012 Ram 6.7L Cummins
• Five switch on the fly tunes
• Emissions equipment remains fully intact
• Includes EFI Live AutoCal V3
• Up to 100 RWHP increase
• Sport Street Light Heavy Tow modes
• Custom SMART EGT control
• Air fuel ratio soot control
• Retains factory turbo brake function
• Over 100 calibration changes
• No wire splicing required
• Data logging and diagnostics capability

One Truck Five Personalities Ready At The Flip Of A Switch

If you drive a 2010-2012 Ram 2500 or 3500 with the 6.7L Cummins, you know the truck can play a lot of different roles. Some days it is a commuter, other days it is hooked to a trailer, and sometimes you just want to feel that diesel pull. The DuramaxTuner Switch On The Fly package gives you five custom tunes that you can change while driving, so the truck always matches the job. From the adrenaline packed Sport tune with up to 100 rear wheel horsepower to the balanced Street and dedicated Tow calibrations, you are never stuck with a one size fits all setup. Additionally, all emissions equipment remains intact, so you keep factory systems in place while gaining serious performance. The truck feels lighter, throttle response sharpens up, and power delivery becomes smooth and controlled instead of lazy and delayed. It is the kind of upgrade that makes you look for reasons to drive.

Custom Calibrations Engineered For Power Control And Protection

Behind the scenes, each tune includes more than 100 calibration changes designed specifically for the 2010-2012 6.7L Cummins platform. The Light Tow and Heavy Tow modes use Custom SMART EGT Control and built in air fuel ratio limits to help manage exhaust gas temperatures and reduce soot production. Sport mode delivers peak output with firm shifting and aggressive acceleration, while Street mode balances added power with OEM level reliability. Furthermore, the included EFI Live AutoCal V3, also known as the SPADE device, allows simple OBD flashing, data logging, and diagnostics without splicing into factory wiring. The Optimized Stock file provides a refined factory style calibration that is useful for troubleshooting or when someone else drives the truck. For 68RFE equipped trucks, transmission tuning is strongly recommended to optimize line pressure, shift points, and torque converter lockup strategy. Manual G56 trucks receive tuning that accounts for manual transmission characteristics, while Aisin equipped trucks benefit from engine tuning tailored to their unique setup. Altogether, this package delivers flexible power, smart protection strategies, and true custom tuning in one complete solution.

Fitment:  2010, 2011, 2012 RAM 2500/3500 6.7L Cummins

Notes:

• Fits 2010-2012 Ram 6.7L Cummins only
• All emissions equipment must remain installed
• Includes EFI Live AutoCal V3 hardware
• Individual license required per additional truck
• Sport tune not intended for towing
• Light Tow designed under 8000 lbs
• Heavy Tow designed up to GVW
• 68RFE transmission tuning strongly recommended
• No transmission tuning for Aisin
• Manual G56 clutch capacity should be considered
• Improper use can cause high EGTs
• Professional support available from DuramaxTuner