Light Tow Tune incl EFI Live SPADE

Features:

• Includes Light Tow Tune for 2013 Duramax
• Emissions intact with no equipment removal
• Designed for towing under 8,000 pounds
• Gain +55 RWHP and +99 ft-lbs torque
• Smooth power delivery in all conditions
• Custom SMART EGT Control manages temps
• Air-fuel ratio tuned to reduce soot
• Improved pedal response for towing control
• Ideal for daily drivers and weekend towers
• Fully custom tuning with 100+ calibration changes
• SPADE AutoCal V3 device included
• Factory turbo brake remains fully functional

The Perfect Balance For Workdays And Weekend Towing

If your 2013 Duramax pulls a trailer during the week but still needs to drive comfortably every day, this Light Tow Tune is built exactly for that lifestyle. It wakes the truck up with noticeable torque and throttle response while keeping everything smooth and predictable behind the wheel. You get extra power where it matters most, especially when rolling into traffic or climbing a grade with a trailer hooked up. Low speed maneuvering feels more controlled, which makes backing up a boat or equipment trailer far less stressful. The tune keeps emissions equipment intact and stays 49 state legal, so there is no worry about inspections or long term reliability. It is a great option for contractors, fleet trucks, and weekend towers who want capability without overdoing it. This tune simply makes the truck easier and more enjoyable to live with every single day.

Smart Calibration Designed For Light Towing Demands

The Light Tow Tune for the 2013 Silverado and Sierra HD is built around controlled power delivery and safe towing performance under 8,000 lbs. It delivers gains of up to 55 RWHP and 99 ft-lbs of torque while maintaining a smooth and manageable power curve. Custom SMART EGT Control automatically manages exhaust temperatures, helping protect the engine during long pulls or warm conditions. Air-fuel ratio limits are built into the calibration to reduce soot and keep emissions systems operating properly. Pedal sensitivity is revised to improve low speed control, which is especially useful when maneuvering trailers in tight spaces. The tune retains full factory turbo brake functionality and integrates cleanly with the EFI Live SPADE AutoCal V3 hardware included in the package. With over 100 calibration changes from stock, this tune focuses on usable performance rather than peak numbers, making it a dependable choice for real world towing needs.

Fitment: 2013 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• Designed for towing loads under 8,000 lbs.
• 49-state legal with emissions equipment intact.
• For modified trucks, use the 50-state legal version.
• Great for daily drivers and light-duty towing.
• Not for heavy towing, use Heavy Tow tune instead.
• Improves throttle response and low-speed control.
• Reduces trailer lurching during backing up.
• EGTs managed automatically with SMART control.
• Air-fuel limits help reduce soot output.
• Comes with EFI Live AutoCal V3 hardware.
• TCM tuning recommended for best shift quality.
• No major peak power gains, just smoother towing.