Switch on the Fly Tunes incl EFI Live AutoCal v3 Duramax LWN (2017-18)

4 Switch on the Fly Tunes 

• Instantly switch tunes while driving
• Choose your switch option based on model year
• Motorops tunes produce less smoke
• More consistent power delivery
• Easy installation instructions
• Telephone support if needed

Switch Between:

LIGHT TOW

• Perfect balance of sport driving & functionality
• Designed for weekend tower, boats, small tractors, etc
• Unhook and enjoy a sportier drive
• + 35HP, + 30 ft-lbs torque  

SPORT ECONOMY

• Fun “unloaded” daily driving
• For driving around town, highways
• Impress your friends
• Put a smile on your face
• + 45 RWHP, +60 ft-lbs torque
• Puts your vehicle near the 225 RWHP mark

RACE

• Maxes out the factory fuel system
• +55 RWHP, +80 ft-lbs torque
• Recommend transmission tune to avoid premature wear
• If you drive responsibly, can use Performance as you would Sport Economy
• Total 235 RWHP

OPTIMIZED STOCK:

• + 10 HP, + 10 ft-lbs torque
• Leaves factory rev limit in place

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

DSP4 Switch included

Controller Authorization Code for EFI live included

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