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

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