Features: - Safely add 150hp, 270ft/Ibs of torque
- Allows switching tune with steering wheel controls
- No need to leave plugged in
- No ECM swap needed
- Keeps emissions system intact
- Safe for engine
- Fully customizable
- Simple, quick install
- Sport Tune
- Street Tune
- Light Tow Tune
- Heavy Tow Tune
- Optimized Stock Tune
- No core charges
A Perfect Tune For Every Situation
The 6.6L L5P is a great engine, there's no doubt, but with Duramax Tuner's Switch On The Fly Custom Tuner will completely unlock your engines full potential and let the beast out of its cage. You will have complete control over your trucks power, allowing for ultimate engine performance. The Sport tune adds 150 RWHP and 270ft/Ibs of torque with the fastest acceleration possible. For the best possible performance on the street, the Street Tune adds 100 RWHP and 180ft/Ibs of torque to have fun and superior power while maintaining excellent reliability. Opting for the Light Tow Tune adds 80 RWHP and 144ft/Ibs of torque to deliver responsive, useable power that's fun and easy to tow with, improves low-speed trailer maneuvering and eliminates lurching while backing up with a trailer. For something a bit heavier is the Heavy Tow Tune. This tune adds 40 RWHP and 72ft/Ibs of torque to increase power while keeping EGTs low, allows lugging in the gear you want, and minimizes soot production. It's clear Duramax Tuner thought of virtually everything when creating their Switch On The Fly Custom Tuner for your 6.6L L5P and will truly unlock its true potential and increase performance in every scenario.
Intuitive Non-Intrusive Design and Controls
Nobody wants to hack up their trucks electrical system, fuel pump or turbo sensors. With the Duramax Tuner Switch On The Fly Custom Tuner you will have a clean, easy to install reliable turbo tuner system. Duramax Tuners non-intrusive design eliminates the need to remove your stock ECM to install a tuner on your truck, and no need to install additional switches to control your tuner as the existing steering wheel controls are intuitively utilized. The steering wheel controls also allow you to easily switch tunes on the fly while driving. With the included HP tuner you can view and clear diagnostic trouble codes, view and chart OBDII data in real time, and read edit and write your trucks software. An easy install is incredibly important to consider when buying a tuner, no one wants to have to hack wires into their control units, having to constantly keep a clunky box plugged in or have to reflash the truck just to change a tune. Duramax Tuner gives you everything you need to easily install their tuner in your truck and put more power to the ground while having total control over your truck's performance.
Fits: 2017-2023 GM 2500/3500 6.6L L5P
Installation Instructions Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit
www.P65warnings.ca.gov