Heavy Tow Tune Only for EFI Live Spade LWN (2019)

Heavy Tow Tune Only for EFI Live Spade LWN (2019)

Enhance your truck’s towing capabilities with Motorsports Arsenal’s Heavy Tow Tune for EFI Live Spade LWN (2019). Designed for optimal power delivery and engine efficiency, this custom tuning solution is tailored for heavy towing applications while ensuring emissions compliance in 49 states.

Why Choose the Heavy Tow Tune?

• Safe for Heavy Towing – Designed to handle gross vehicle weights up to 8,000 lbs.
• Increased Power Without Excessive EGTs – Custom SMART EGT Control automatically manages exhaust gas temperatures.
• Optimized Air-to-Fuel Ratio – Limits soot production for cleaner operation.
• Factory Turbo Brake Retention – Ensures full functionality for reliable braking.

Performance & Specifications

• Power Gains: +32 RWHP, +58 ft-lbs torque
• Emissions Compliance: 49-state legal (emissions equipment remains intact)
• Pedal Sensitivity Adjustment: Enhanced throttle response and low-speed trailer maneuvering control
• Custom Calibration: Over 100 modifications from stock settings for improved driveability
• Compatibility: EFI Live Spade LWN (2019)

Ideal For

• Over-the-road drivers and professional haulers
• Towing large boats, construction equipment, or heavy rigs
• Heavy-duty service trucks, tow trucks, and welding rigs
• Frequent towing through hilly or mountainous terrain

Required Equipment

• EFI Live Autocal v3 (SPADE) – Standalone Programming And Diagnostic Equipment
• EFILive License – Included when purchasing hardware from Motorsports Arsenal (additional license required for existing hardware)

Recommended Transmission Tuning (Sold Separately)

For the best performance and shift quality, TCM tuning is highly recommended. Benefits include:

• Optimized Shift Patterns – Works with ECM tuning to provide smooth, precise shifts.
• Torque Converter Lockup Strategy – Maximizes power delivery when needed.
• Increased Clutch Holding Capacity – Enhances durability with improved line pressure.
• Prevents Short-Shifting – Keeps the engine in its ideal operating range for towing and performance.

TCM tuning is especially beneficial for trucks with: – Custom ECM tuning – Larger tires or a modified turbo – Built transmissions – Other performance modifications affecting RPM range

Warning

This product contains chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.