Light Tow Tune incl EFI Live SPADE

Features:

• Includes EFI Live AutoCal v3 Programmer
• Gain up to 80 HP and 180 ft-lbs torque
• Designed for towing under 8,000 pounds
• Smooth power curve for daily driving
• Improved throttle response and pedal feel
• SMART EGT control built into tuning
• Factory turbo brake stays functional
• Limits soot with optimized air-fuel ratio
• Helps reduce trailer lurch in reverse
• Great for light-duty seasonal towing
• Compatible with stock emissions equipment
• Custom tuning with 100+ calibration changes

Built For The Workweek And Ready For The Weekend

If your truck pulls double duty during the week and still sees trailer time on the weekends, this Light Tow Tune is built exactly for that lifestyle. It wakes the truck up in a way you can feel right away, making daily driving smoother and more responsive without turning things harsh or jumpy. Throttle response feels natural, power comes on clean, and the truck feels lighter when pulling away from a stop. When a trailer is hooked up, that extra torque helps get everything moving with less effort and less stress. Backing up a trailer feels more controlled, especially at low speeds in tight spaces. Best of all, it keeps emissions equipment intact so you can enjoy the gains without worrying about reliability or legality. It is the kind of tune that makes you enjoy driving the truck again, even when it is loaded with gear.

Smart Calibration That Balances Power And Control

This tune is engineered to provide a balanced increase in horsepower and torque while staying focused on safe operating limits. Fuel and airflow are carefully adjusted to reduce soot output while maintaining a smooth and predictable power curve. Built in safeguards help manage exhaust gas temperatures, which is critical when towing under 8,000 pounds. Factory turbo brake functionality remains fully active, so downhill control is not compromised. Pedal sensitivity is refined to improve drivability, especially when maneuvering trailers at low speed. The tune is delivered through the EFI Live AutoCal v3, allowing reliable flashing and easy future updates. Every calibration change is designed to work with stock emissions systems and common light towing setups.

Fitment: 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• Designed for trucks towing under 8,000 lbs GVW.
• Emissions equipment remains fully intact and functional.
• 49 State Legal, not legal for sale in California.
• Includes EFI Live AutoCal v3 hardware and license.
• Recommended for trucks without performance modifications.
• Not intended for heavy towing, consider Heavy Tow Tune for loads over 8,000 lbs.
• Safe and reliable power increase with controlled EGTs.
• Better throttle response and smoother power delivery.
• Low-speed trailer maneuvering and backing improved.
• Works best with TCM tuning, especially on modified setups.
• Over 100+ calibration changes from stock for optimal performance.
• Good option for seasonal towing or equipment-heavy work trucks.
• Does not require hacking or altering factory sensors or wiring.
• Compatible with ZF6 manual transmission trucks.