Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly)

Emissions Intact no need to remove your emissions equipment

Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning?

Instantly Switch Between Power Levels

Total flexibility to select the power level you need

No need to plug in a clunky box and re-flash your truck to change tunes

Designed to be safe for your engine and emissions equipment

DuramaxTuner has 14+ years of experience with Custom Switchable Tuning

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 Phone Support!

Sport Tune

Peak Horsepower& Torque

+135 RWHP + 243 ft-lbs

Total 532 HP and 1008 ft-lbts

Fastest possible acceleration

Firm shifting

No dead pedal

Biggest adrenaline rush we can give you

Inappropriate use of the Sport Tune

Too much power for towing without the proper gauges

Enough power for an irresponsible driver to damage his truck

Street Tune

Improved Horsepower & Torque

+110 RWHP + 198 ft-lbs

No dead pedal feeling

Most power & torque you can add while maintaining OEMlevels of

reliability

Fast acceleration - Truck feels lighter

Mix of Fun and Superior Drive-ability

Love driving the truck everyday

Smooth power curve

The throttle pedal responds exactly how you want it to

Retain factory turbo-braking feature

Light Tow

Balance between Daily Driving and Towing

Smooth power curve thats fun to drive

Custom SMART EGT Control will automatically manage your EGTs

Air-Fuel Ratio limits built into calibration to limit soot production

Designed to tow less than 8,000 lbs.

Factory turbo brake retains complete functionality

Horsepower & Torque Increase +55RWHP +99 ft-lbs

Get your truck up and moving more quickly

More useable power in all driving scenarios

Have enough power to Shift Up, Throttle Back

Revised pedal sensitivity

Low speed trailer maneuvering

Back up with trailer without lurching

Heavy Tow

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. up to GVW

Factory turbo brake retains complete functionality

Horsepower & Torque Increase +40 RWHP + 72 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 maneuveringBack up with trailer without lurching

Optimized Stock

Slight revisions to factory calibration

No significant increase of peak power

Good for troubleshooting a physical problem withyour truck

Great for when someone else drives your truck

EZ Lynk AutoAgent¢ 3.0 Hardware Included

The most user-friendly flash (programming) hardware we've ever used to load our tunes

3 simple steps to load our custom tunes on your vehicle

Only takes a few minutes

Use your iOS or Android Smartphone

Stream and monitor data not available on your vehicles factory instrument panel

Read and clear diagnostic trouble codes with the tap of a finger

Send us real time data logs on your truck if troubleshooting needed

Select from over 25 different PIDs using 3customizable gauge screens

Automatic firmware updates

Required EZ Lynk "tokens" included in our price

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