Light Tow Tune Only for EFI Live Spade

Features:

• Designed for towing under 8,000 lbs
• 50 State Legal emissions intact tuning
• Delivers +55 RWHP and +99 ft-lbs torque
• Smoother power delivery for daily driving
• Custom SMART EGT Control manages temps
• Improved throttle response and pedal feel
• Retains full factory turbo brake function
• Optimized for better low-speed maneuvering
• Air fuel ratio tuning limits soot output
• Ideal for seasonal and light-duty towing
• No wiring modifications or sensor hacks
• Requires EFI Live SPADE AutoCal V3

Light Towing Gets A Whole Lot Better

If your truck spends its time pulling toys, gear, or work trailers under 8,000 pounds, the Light Tow Tune is the perfect match. It’s a great way to wake up your Duramax and finally feel like you’re getting the power you paid for. This tune delivers smoother acceleration, stronger low-end torque, and more responsive pedal control that makes everyday driving and light towing far more enjoyable. Whether you're heading to the lake with your boat or hauling equipment across town, it gives you the confidence to pull without stress. You’ll notice your truck shifts better, responds quicker, and feels more alive without pushing your engine too hard. Best of all, it’s emissions intact and 50-state legal, so you can enjoy the extra power without worrying about inspections or compliance. It’s an easy win for anyone who tows casually but still wants a more capable and enjoyable truck. You’ll wonder why it didn’t feel this good from the factory.

Dialed In For Light Duty Power And Control

The Light Tow Tune is carefully calibrated to balance added performance with long-term reliability for trucks hauling lighter loads. With an increase of +55 RWHP and +99 ft-lbs of torque, your truck gains the muscle needed to pull confidently through city traffic or country roads. SMART EGT Control is built right in, keeping exhaust gas temperatures in check automatically during climbs or heavy throttle. Air-to-fuel ratio adjustments help reduce soot output, which means cleaner performance and better DPF longevity. This tune retains full turbo brake functionality and revises pedal sensitivity, making backing up trailers and navigating tight spots much smoother. It’s especially helpful for fleet vehicles, weekend haulers, or daily drivers that need a bump in usable power without pushing the limits. The tuning is done through EFI Live SPADE, offering simple OBD flashing and diagnostics with no wire tapping or sensor tricks involved. It’s a smart, safe upgrade that makes your truck more capable across the board.

Fitment: 2012 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• This tune is designed for towing loads under 8,000 lbs GVW.
• Offers a balanced power curve ideal for daily driving and light towing.
• Emissions equipment remains fully intact and functional.
• 50-state legal with CARB EO number D-845 for compliance.
• Provides +55 RWHP and +99 ft-lbs torque increase.
• SMART EGT Control helps manage exhaust temperatures automatically.
• Air-to-fuel ratio limits are built into calibration to reduce soot.
• Includes full support for the factory turbo brake system.
• Recommended for seasonal towing, contractors, and service vehicles.
• Not intended for loads exceeding 8,000 lbs, consider the Heavy Tow Tune instead.
• Requires SPADE/EFI Live AutoCal v3 for installation and operation.
• Transmission tuning is highly recommended for best drive-ability and performance.
• Users must ensure supporting hardware is compatible before flashing the tune.