Light Tow Tune incl EFI Live SPADE

Features:

• Includes EFI Live SPADE hardware
• 50 State Legal emissions-compliant tuning
• Safe for towing under 8,000 lbs
• +55 RWHP and +99 ft-lbs torque gain
• Improves throttle response and drivability
• SMART EGT Control protects exhaust temps
• Air fuel ratios tuned to reduce soot
• Retains full factory turbo braking
• Smoother low-speed trailer maneuvering
• More usable power for daily driving
• Over 100 custom calibration changes
• No need to modify wiring or sensors

Feel The Power Every Time You Tow

If you’ve ever felt like your truck was holding back while pulling a trailer, the Light Tow Tune with EFI Live SPADE is here to fix that. This custom calibration wakes up your Duramax and makes everyday towing feel effortless. Whether you're hauling a utility trailer during the week or towing your boat on the weekend, this tune gives you smoother power, quicker throttle response, and better control without overworking your truck. It’s designed specifically for towing loads under 8,000 lbs, so you can enjoy more confidence on the road without worrying about temps or reliability. You’ll notice faster acceleration, improved pedal sensitivity, and just an overall more responsive feel. It’s emissions intact and 50-state legal, so you don’t have to compromise performance to stay compliant. This tune is ideal for truck owners who tow regularly but still need solid drivability the rest of the week. You paid for the power, this tune helps you use it safely and smartly.

Calibrated Control That Keeps Your Truck In Check

The Light Tow Tune is more than just a small power bump, it’s a well-engineered upgrade built around balance and safety. With an increase of +55 RWHP and +99 ft-lbs of torque, it gives you noticeable gains without pushing the truck beyond safe limits. DuramaxTuner’s custom calibration includes SMART EGT control that automatically manages exhaust temperatures, along with air-fuel ratio limits to reduce soot and keep things running clean. It's built with over 100 changes from stock and works seamlessly with the factory turbo brake, offering control on descents and improved performance uphill. The revised throttle response makes backing up trailers smoother and more predictable, especially at low speeds. This tune is ideal for owners running stock emissions, with no need for wiring hacks or sensor tampering. It comes fully loaded on EFI Live’s Autocal V3, giving you the ability to flash, log, and troubleshoot with a single handheld tool.

Fitment: 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• 50 State Legal with CARB E.O. No. D-845.
• Emissions equipment remains fully intact and functional.
• Designed specifically for towing up to 8,000 lbs.
• Ideal for daily drivers who tow seasonally or on weekends.
• Includes EFI Live SPADE Autocal v3 hardware in the price.
• EFI Live license is included when purchasing the hardware.
• Requires no physical modification or wire hacking.
• Optimized for reliability with SMART EGT control and air-fuel ratio limits.
• Recommended for those not towing over GVWR, use Heavy Tow Tune if you do.
• TCM tuning is strongly recommended for best shift quality and drivability.
• Ideal for users who want better performance without deleting emissions.
• Not intended for towing heavy loads without proper supporting gauges.