2017-2023 Duramax 4500-6500 L5D AMDP HP Tuners Custom Tuning (L5D-HP)

2017-2023 Duramax 4500-6500 L5D AMDP HP Tuners Custom Tuning (L5D-HP)

Elevate your medium-duty truck's performance with HPTuners Custom Tuning, expertly calibrated by AMDP Custom Tuning for the 4500-6500 L5D Duramax diesel platform. Whether you're hauling heavy loads, towing trailers, or seeking enhanced drivability, this custom tune unlocks the true potential of your GM Duramax engine, delivering reliable power gains and optimized efficiency tailored to your needs.

Key Features:

• Increased Power Options: Choose from 0-150 HP over stock horsepower gains, allowing you to select the perfect level of performance enhancement without compromising durability.
• Shift-on-the-Fly Capability: Seamlessly switch between tune levels on the go, adapting to different driving conditions like towing, highway cruising, or off-road demands.
• Transmission Tuning Available: Fine-tuned transmission settings for smoother shifts, improved torque management, and better overall drivability, ensuring your truck handles the extra power effortlessly.

Requirements:

• MPVI3 Device: An HPTuners MPVI3 interface is required for flashing and data logging – the industry-standard tool for precise ECM modifications.
• Cab-Bus Simulator Plugs: Essential for simulating cab functions during the tuning process on these chassis cab models.

Fast Fulfillment:

Expect a quick 24-48 hour turnaround time for your custom tune file delivery, so you can get back on the road with upgraded performance in no time.

Backed by AMDP's expertise in Duramax tuning, this HPTuners solution provides safe, and is designed for long-term reliability. Upgrade your 4500-6500 L5D Duramax today and experience the difference in power, responsiveness, and control.