Shop by Engine:

Heavy Tow Tune incl EFI Live AutoCal v3 Duramax LB7 (2001-2004)

filter sort

In stock

Sku: MO-111001010600

Improve the heavy towing performance on your 2001,2002,2003,2004 Chevy Silverado or GMC Sierra. EFI Live AutoCal v3 included.

From $1,052.50 CAD

To $1,295.18 CAD

2001 to 2010 Duramax Single Tune   + $401.22 CAD
EFI Live Auto Cal V3 (incl license)   + $651.28 CAD

* Required Fields

Price as configured:

$1,052.50 CAD

Your Customization
Heavy Tow Tune incl EFI Live AutoCal v3 Duramax LB7 (2001-2004)
Heavy Tow Tune incl EFI Live AutoCal v3 Duramax LB7 (2001-2004)

In stock


    Motorops Heavy Tow Tune

    • For towing from 8,000lbs up to Gross Vehicle Weight Rating
    • Wider torque curve assists heavy loads
    • Smooth and even power delivery
    • Improves fuel efficiency
    • Adds 40 rear wheel horsepower
    • Adds 80 ft-lbs of torque
    • Exhaust temperatures drop up to 100F under full load
    • Motorops tunes produce less smoke
    • More consistent power delivery
    • Easy installation instructions
    • Telephone support during installation if needed

    EFI Live Autocal v3 Included

    • Large easy to read color screen
    • Enables users to read and “flash” (program)
    • Also analyze vehicle data real time
    • Easy to install your own tune (with our detailed instructions and support)
    • Accepts multiple tunes by email from us
    • Data log your vehicle & review critical engine parameters
    • Scan tool useful to find underlying vehicle issues
    • Read & Clear engine and transmission diagnostic trouble codes
    • Get an educated roadmap to fix or alleviate any other issues

    Recommended Option

    Transmission Tuning

    • Increased transmission line pressure for holding more HP and torque
    • Revised shift schedule to improve drive-ability
    • Keeps the truck on top of the turbo
    • Improved shift timing
    • Re-designed torque converter lock-up strategy
    • Allows power transfer from the engine to the wheels more directly
    More Information
    Hide 0 Price No