Heavy Tow Tune Only for EFI Live Spade LWN (2021)
Our custom Heavy Tow tune is the safest power option for those towing at or near Gross Vehicle Weight. This is the best way to increase your 2021 Chevy Colorado or GMC Canyon’s horsepower without increasing your EGTs (Exhaust Gas Temperatures). This tune will have your smooth and steady at any throttle input, through any terrain. Our fine-tuned calibrations expertly optimize for power, torque, smoke, and vehicle reliability. This Heavy Tow Tune is for your existing EFI Live SPADE AutoCal Hardware.
As low as $300.00
In stock
Our Heavy Tow Custom Tune
- Emissions Intact – you do not remove your emissions equipment
- Safe for Towing Heavy
- Increase power, not EGTs (Exhaust Gas Temperature)
- Custom “SMART EGT Control” will automatically manage your EGTs
- Air:Fuel Ratio limits built into calibration to limit soot production
- Designed to tow 8,000 lbs – GVW
- Factory turbo brake retains complete functionality
- Horsepower & Torque Increase +32 RWHP, +58 ft-lbs
- Get your trailer up and moving more quickly
- Lug in the gear you want while towing
- Have enough power to “Shift Up, Throttle Back”
- Revised pedal sensitivity
- Low-speed trailer maneuvering
Back up with trailer without lurching
- Low-speed trailer maneuvering
- Custom Tuning from DuramaxTuner.com
- Fully customized tuning with more than 100+ calibration changes from stock
- No hacking wires into control units or fuel pump and turbo sensors
- More power and less soot than box programmers
- World Class Customer Service team that actually answers the phone!
Who Benefits from this Tune?
- Over-the-road driver or tows things for a living
- Large boat owners
- Pulls construction equipment
- Welding rig with lots of added weight
- Need to tow in the toughest situations
- Tow trucks and heavy service trucks
- Tows 10,000 miles or more every year
- Tows through hills, mountains, and inclines
- You can use this to tow lighter, but you'll get slightly better MPG with our Light Tow tune
- Better yet, get all five of our custom tunes with FIVE Tune Pack
Required Options
SPADE / EFI Live Autocal v3 Required
- SPADE (Standalone Programming And Diagnostic Equipment)
- a.k.a. EFILive AutoCal V3
- Simple to use, handheld OBD flashing (programming) hardware
- Scan tool – Log engine data for troubleshooting and diagnostics
- Flash unlimited number of updates for your truck
- Flash multiple trucks with the same device
- Individual tunes and licenses are required for each new truck
- Up to 600 VIN slots are available
- EFiLive License is included when purchasing hardware from us
- If you already have the hardware from another vehicle you will need an additional license and we will need the Serial Number and Auth Code for your device.
Recommended Transmission Tuning
Why do you need TCM Tuning?
- Works with ECM Tuning to provide smooth shifting and superior drive-ability
- Torque converter lockup strategy helps you put power to the ground when you need it the most
- Improve clutch holding capacity with increased line pressure
- Makes your truck feel more powerful
- Prevents short-shifting in performance applications
- TCM Tuning is the best tool to ensure your engine is operating within its preferred rev range
TCM Tuning is especially important for trucks with:
- Custom ECM Tuning
- Larger tires
- Modified turbo
- Built transmission
- Any modification that impacts operating RPMs
Towing & Performance
- Use the wider torque curve provided by ECM Tuning
- Keep your truck in its power-band when lugging up a grade
- Quicker shifts mean less time between gears and more time putting power to the ground
- Optimize your aftermarket performance parts
Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov