Switch On The Fly Remote Tuning Package with TCM Tuning

Features:

• Safely increase up to 150hp, 270ft/Ibs of torque
• Control tunes easily with steering wheel controls
• No ECM swap needed
• Keeps emissions system intact
• Non-intrusive simple installation
• Safe for engine
• Sport Tune
• Street Tune
• Light Tow Tune
• Heavy Tow Tune
• Optimized Stock Tune

Unlock your Engine's True Potential and Performance

Your GM Duramax 6.6L L5P is a great engine, however with the Switch On The Fly Remote Tuning Package w/ TCM Tuning from Duramax Tuner you'll see how much more the engine has to give. With a wide variety of tunes for every situation, you'll experience everything from optimal performance to great daily driving. Engage the Sport tune for an adrenaline-fueled ride, boasting an impressive 150 RWHP and 270 ft/lbs of torque, ensuring lightning-fast acceleration. For street dominance without sacrificing reliability, the Street Tune provides an exhilarating boost of 100 RWHP and 180 ft/lbs of torque, delivering superior power while maintaining optimal dependability. Opt for the Light Tow Tune to effortlessly navigate towing tasks with 80 RWHP and 144 ft/lbs of torque, providing responsive, usable power that enhances low-speed trailer maneuvering and eliminates backing-up lurches. For heavier towing demands, the Heavy Tow Tune optimizes power delivery with 40 RWHP and 72 ft/lbs of torque, keeping exhaust gas temperatures low, enabling efficient gear lugging, and minimizing 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.

Non-Intrusive Installation with Easy Operation

The Duramax Tuner Switch On The Fly Custom Tuning Package w/ TCM tuning you will have a clean, easy to install reliable turbo tuner system. Duramax Tuner's innovative non-intrusive design eliminates the need to remove your stock ECM, simplifying installation and preserving your truck's integrity. Say goodbye to cluttered dashboards, the system seamlessly integrates with existing steering wheel controls for intuitive tune adjustments on the fly. Also included is TCM Tuning to further have control over your truck's performance. TCM tuning is important for trucks with tires 35" or larger so your transmission can operate correctly and efficiently with larger tires. TCM tuning will also make your truck feel more powerful, get rid of short shifting in performance applications and keeps your truck in optimal power-band while towing. Duramax Tuner's Switch On The Fly Custom Tuning Package w/ TCM tuning is the complete package to easily unlock your trucks potential.

Fits: 2020, 2021, 2022, 2023 GM Silverado/Sierra 2500HD/3500HD Duramax 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