Last updated: December 16, 2020

Best Tuner for 6.7 Powerstroke

Your guide to this review today is by product expert Dencan Brain
Published 12:13 pm

6.7 Engine is the king of all the engines out there. However, like all other engines, if you want to get some more tuning out of your beast engine, then you would definitely need a tuner. Therefore, choosing the best tuner for 6.7 Powerstroke could be difficult as there are so many tuners with so many different features.

The right tuner will enhance your vehicle’s Horsepower, torque performance and therefore increase your vehicle’s engine performance. Besides, it will save your gas and increase your MPG level.

Quick Comparison: Best Tuner for 6.7 Powerstroke


Product Name



  • Display: LCD Display
  • CARB Certified: No
  • Warranty: 1-year
  • Display: 5-inch LED Touch display
  • CARB Certified: No
  • Warranty: 1-year
  • Display: 5-inch LED display
  • CARB Certified: Yes
  • Warranty: 1-year
  • Display: 4.3 inches LED display
  • CARB Certified: Yes
  • Warranty: 1-year
  • Display: LCD display
  • CARB Certified: No
  • Warranty: Limited 1-year
  • Display: Gauge Display
  • CARB Certified: Yes
  • Warranty: 1-year
  • Display: 2.8 inches display
  • CARB Certified: No
  • Warranty: 1-year limited warranty

6 Best cold air intake for Chevy Silverado 1500

The GT 40420 Diesel Tuner and Monitor from Bully Dog is the best tuner for 2017 6.7 Powerstroke that provides all the information of the vehicle and helps to enhance its performance ability. All the buyer needs to do is connect it to the OBDII port under the dash, and it is ready to get to work. It is an excellent device for almost all diesel vehicles and is reported to improve the vehicle’s fuel economy to a great extent.

This Bully Dog 40420 includes a total of 3 power levels and gives access to change the power level on the fly. Improved fuel economy, increased HP and torque, power boost and many other performance upgrading features make it one of the best tuners available in the aftermarket business currently. It is a fantastic device under $500 bucks that come packaged as a complete kit.

Benefits and Reasons to Buy:

  • If you have a 6.7L diesel vehicle, you can trust this tuner from Bully Dog without having any doubt. It is capable of jolting up your 6.7L power stroke from slumber and giving it full support to perform at its full capacity.
  • Its extreme level of power can increase HP up to 250 and includes four power modes to select from. This way, you can easily adjust the amounts and ratios of different parameters and tune your vehicle the way you want.
  • The vast and colorful display of this tuner has both day and night mode lighting to give you clear visibility all the time. Its gauge layout makes it easier for you to monitor a number of parameters spontaneously.
  • Moreover, it offers ten custom tunes so that you can have several tunes to select from that matches your vehicle.

Description and Features:

Display design: The Bully Dog 40420 tuner includes a colorful and high-resolution display with a user-friendly interface. Also, the lighting system makes visibility and readability much more transparent and more comfortable due to its day and night mode feature.   

Monitor or Gauge Monitor: Its display includes a gauge monitor layout which displays many parameters at once on-screen. You can effortlessly monitor all the information to keep track of the condition of your vehicle.

Installation: Plug it to the OBDII port and mount the monitor to the dash or side of the window, and it is all set to start working. An installation guide is also provided in the package that describes the full installation process in a beginner-friendly method.

Vehicle Performance: Its three power levels let you select HP and torque amount while increasing speed with improved fuel economy. You can gain 120+ HP and 250lb torque on an extreme level, 75HP and 120lb torque on performance level and 50HP 75lb torque on the economy level.

Updateable /Upgrade: You can update this device by simply connecting it to the wireless home internet and download its latest updated files from their official website whenever they are released. 

Fuel: It is a great device that will ensure maximum fuel economy. No matter if you are driving far or inside the city, it makes sure that you don’t have to spend too much money on fuel.

Performance Levels: There are four performance levels in this Bully Dog tuner. All these four performance levels combined with the pre-loaded tunes work wonders in upgrading the vehicle performance by providing higher HP, torque, speed, power boost, fuel economy and so on.

Pyrometer: Among its more than fifteen parameters, reading and monitoring pyrometer data are also one. It monitors exhaust gas temperature with accuracy and works on keeping the engine temperature at an optimum level.

Tire Adjustability: You can easily adjust the speedometer accordingly if you have changed the tire size from stock.

Reduce Throttle Response or Delay: Say bye to the sluggish and dull throttle response with this tuning device. It makes the vehicle ready to move within seconds by warming up the engine immediately.

Warranty: This tuner comes with a 1-year limited warranty from the date of purchase.

Diagnostic Trouble Codes: It reads and clears DTCs with efficiency and keeps monitoring critical engine data to prevent the engine from facing any difficulty.

CARB Certified: This tuner, however, is not certified by the CARB yet.

Compatibility: It is compatible with Ford, Dodge and GM 6.7L vehicles.


Key Features:

  • Brand: Bully Dog
  • Product dimension: 6 x 6 x 3.8 inches
  • Product weight: 4.8 ounces
  • Model: 40420
  • Warranty: 1-year
  • ASIN: B001T8J4YK
  • Includes four performance modes with three power levels.
  • The display has a user-friendly interface.
  • Beginner-friendly installation process.
  • Great for diesel cars/trucks/SUVs.
  • Includes three power levels.
  • Not CARB certified.
  • Lacks touch screen.

Edge Products is one of the key players in the vast aftermarket electronics product. Started in 1999, since then, they are renowned for their performance and unique style to display various engine parameters in gorgeous cab monitors.

That edge diesel evolution CTS2 is another ultimate package of in-cabin controller and programmer. It will reprogram your onboard computer. Moreover, super easy to connect, and maneuver also gives you a lot of HP and torque.

Benefits and Reasons to Buy

  • Easy fit in Ford F series, GMC Sierra, Dodge/Ram, and Chevrolet Silverado.
  • It looks so pretty on your dashboard with its slim, sleek design.
  • Large five-inch full-color swipe screen for easy observation and modern HDMI power plug and accessories connect.
  • Easy performance tuning to meet the need for uncompromised towing, daily driving, and enthusiastic boost.
  • Auto-adjusting screen light with surrounding and supports both US and metric units of measurement ensure easy understanding for all.

Description and Features

Display design: It has a large 5-inch full color, full touch, high res multi-layout display.

Monitor or Gauge Monitor: It has a beautiful gauge monitor with a fully customizable background. Even the gauge needles, arcs can be configured according to taste.

Installation: This product here is super easy to install. It connects with just a connection to the OBDII port. The HDMI like power cod is also a blessing to have. The pre-tuned product can be installed in minutes without any big play under the hood.

Vehicle Performance: That module can add an extra 180 HP in diesel and 50 HP in gas. In diesel, you may get up to 440 ft-lb TQ, and in gas, you may get only 50ft-lb TQ. Moreover, it will increase mileage too.

Updateable /Upgrade:  CTS2 comes with a fully tuned condition according to your engine model, yet you can download an update via the internet without any inconvenience.

Fuel: Reprogramming the ECM will increase power and fuel efficiency without trouble.

Performance Levels: It has more or less 3-5 performance settings according to your engine model.

Pyrometer: Pyrometer for edge cts2 is available from 15o bucks per unit.

Reduce Throttle Response or Delay: As CTS2 reprograms your stock computer for good and enhances performance by a good margin, so it is obvious that you will face little delay response than before.

Warranty: Edge products offer a 1-year limited warranty and an extra one year extended warranty for extra pay. But read the terms and conditions carefully. Unwanted modification may void the warranty.

Diagnostic Trouble Codes: With advanced computing capacity, you can view and clear any DTC by selecting the diagnosis menu’s trouble code.

CARB Certified:  No CARB certification available yet. So if you are in a pollution control area like California, then this thing isn’t for you.

Compatibility: It works fine with Ford manufactured between 2007-2014.

Key Features:

  • Manufacturer: Edge products
  • Model: 85400
  • Weight: 1.7 pounds(0.7 kg)
  • Dimension: 9.5*6.25*4 inches
  • Year of introduction: 2012
  • ASIN: B00XM16N4G
  • Provide significant power boost to your vehicles
  • Compatible with a wide variety of engines
  • Can be updated via the internet.
  • Nice multiple gauge display with the fully customizable background.
  • No CARB certification, so you can’t use them in pollution controlled states like California.
  • Some compatible engines can not provide all functionality.

The SCT Performance served the tuner industry since 2003 and gained enormous trust by providing superb quality and service. SCT Performance – 40490 is the top product of them for its variety of features. The magnetic mount of the products makes it very easy to install and easy to monitor.

Most interestingly, it has a cloud file system to make your tuning as easy as possible. Besides, it supports wifi connection that would save you more money on the go. Last but not least, it improves your drivability, horsepower, torque performance, and so on.

Benefits and Reasons to Buy

  • The SCT Performance – 40490 is famous for its versatility. It doesn’t only fit Ford but also GM, Chevrolet, Dodge, Jeep, Chrysler, Cadillac, and Toyota.
  • It has 20 different custom tuning options. You can easily adjust according to your needs.
  • For your convenience, it is designed with a 5-inches LED display.
  • The tuner is updatable over a Wi-fi connection, and the storage is based on the cloud system.
  • It has the ability to diagnose trouble codes and clear them.

Description and Features

Display design: The SCT Performance – 40490 has an extraordinary 5” LCD display. The display is removable, meaning you can change the position of the display anytime you want.

Monitor or Gauge Monitor: It has an excellent gauge monitor system that gives you the ability to monitor all the engine parameters in real-time.

Installation: Installing the tuner is just a matter of some minutes. You can easily install the tuner all by yourself. Moreover, it has a magnetic mount facility for the best convenience of installation.

Vehicle Performance: Fuel saving is the number one task it does. You can save approximately 15-20% Fuel. Therefore you are on track to improve your MPG in a significant way. The tuner has a different custom tuning facility. You can change between 20 parameters as you feel comfortable.

Updateable /Upgrade: Updating this tuner is something exceptional from others. All the tuners need to be connected to the computer to update. But it doesn’t need the hassle and waste of time updating it manually by your computer. It can easily be updated through a direct Wi-fi connection. Moreover, it is a cloud-based update and record system. So, no worries about getting crashed during updates or tuning. 

Fuel: saving fuel is just a few clicks away! Install the tuner and start saving your fuel instantly.

Performance Levels: It is one of  the best custom tunes for 6.7 powerstroke as it has 20 different levels of adjustment settings that provide different levels of performance. The tuner has the ability to enhance torque performance vastly. Furthermore, it can add additional horsepower to your engine. Besides watching real-time data, you can also playback it.

Tire Adjustability: You can adjust tire size up to 44’’. Just choose your desired one, and get the result.

Reduce Throttle Response or Delay: The tuner reduces the throttle response and improves the acceleration performance. So your engine will get more boosting than ever.

Warranty:  That’s something of the peace of mind. You will have a full one year warranty for the product.

Diagnostic Trouble Codes: Diagnosing the trouble codes is as easy as pie with The SCT Performance – 40490. You can easily read and clear all the trouble codes in no time.

CARB Certified: If you are residing in California, don’t worry about using it as CARB certifies it.

Compatibility: Compatible with 2007-2017 Ford, Dodge, Chevrolet, Toyota, Jeep, Chrysler, Cadillac, and GM.

Key Features:

  • Manufacturer: SCT Performance
  • Product Dimensions: 4.25 inches x 6.75 inches x 6.25 inches
  • Item Weight: 15.7 ounces
  • ASIN: B077J5FFMC
  • The SCT Performance – 40490 adds a vast amount of horsepower.
  • Fits a wide range of vehicles.
  • 20 different custom tuning options
  • Wi-fi options for direct updating.
  • Diagnose and clear trouble codes.
  • You have to unlock your PCM if your vehicle is Chrysler, Dodge, or Jeep is 2015 and newer.

The MADS Smarty touch programmer will blow your mind away with its exceptional performance and features. It has an excellent 480 x 272-pixel touch screen with a size of 4.3 inches. 10 different power settings give you the freedom to choose your desired tune conveniently.

Market best PID refresh speed is one of the top reasons why experienced drivers love it. Changing the tuning parameters is a piece of cake. Just press the button and get the perfect tuning.

Benefits and Reasons to Buy

  • You won’t find another device that provides PID refresh speed like MADS Smarty Touch Programmer S2G. This is something special from the MADS brand.
  • It comes with two several devices for easy controlling systems. One is the touch controller, and another one is a touch Display.
  • You can easily update the device by connecting to your computer and the internet. All the updates free for a lifetime.
  • It has 10 different tuning settings. Tune whatever you like and get the result.
  • The tuner saves fuel and improves your car’s MPG.

Description and Features

Display design: MADS Smarty Touch Programmer S2G has an extraordinary 4.3” LED display. The display resolution is 480 x 272 pixels that is pretty much considering. You will also get a controller with a CPU that makes sure you have the perfect control over the tuner.

Monitor or Gauge Monitor: It’s the best tuner for 2012 6.7 Powerstroke that is designed with an outstanding gauge monitor. The gauge monitor has 4 dashboards and 5 mind-blowing layouts.

Installation: The installation process is not a complicated thing to do. You can easily install the MADS tuner in your vehicle.

Vehicle Performance: Your vehicle will be a great beast with the MADS tuner. It won’t just increase your vehicle’s horsepower and torque, but also it will reduce fuel consumption and improve the MPG.

Updateable /Upgrade: The manufacturer will notify you if any updates are needed. You can easily update the tuner by connecting it to your computer. It’s a simple and full free process.

Fuel: Fuel saving is the prime concern of maximum users when installing a tuner. The MADS tuner could save your fuel for 10%-20%.

Performance Levels: MADS uses CaTCHER software to get more performance for your vehicle. It can provide you with 10 different tuning levels.

Tire Adjustability: It supports tire adjustability. You can easily adjust the tire size with this tuner.

Reduce Throttle Response or Delay: It improves the acceleration performance by reducing throttle response. So, starting your engine is easier and faster than ever.

Warranty: Warranty is the peace of mind. You will get a 1-year warranty from the manufacturer. Therefore, it will run smoothly even after several years.

CARB Certified: If you’re living in California, you can use it by having your eyes shut because CARB certifies it!

Compatibility: It is compatible with all the 6.7L Ford trucks manufactured from 2007 to 2012.

Key Features:

  • Brand: Mads Electronics
  • Model: S2G
  • Item Weight:68 pounds
  • Package Dimensions: 6 inches x 8 inches x 6 inches
  • Superb PID refresh speed
  • 10 different adjustable settings
  • It comes with two several devices for controlling and monitoring.
  • 1-year warranty
  • Outstanding gauge monitor system.
  • The update doesn’t support MAC, so you need windows to update it.

This performance tuner from SCT is a revolutionary gadget in the business of tuners and chips. It is the SCT Performance- 7215-X4 tuner, which does all its job without leaving a trace on your vehicle’s PCM settings. The device holds a full-color backlit LCD display that makes sure you get accurate visibility in both day and night.

Up to ten custom tunes make it more adjustable according to your preferences. It is also extremely comparative with 6.7L vehicles with newer models and is super-easy to install. If you are searching for an easily adjustable tuner with a variety of features, you can surely give it a try.

Benefits and Reasons to Buy:

  • It brings along ten custom tunes to give you a number of adjustability options from which you can select according to your driving preferences.
  • Great product under $400 bucks! It has got a lot of tunes and parameter features that are highly recommended for getting enhanced vehicle drivability while keeping the engine and PCM safe.
  • Its colorful LCD display design lets you monitor several parameters at once with accurate information and analysis.
  • More than thirty popular and needed adjustability options are included so that you can select and alter sizes and numbers to match with any modifications you have done with any aftermarket product.

Description and Features:

Display design: The backlit display of this SCT 7215 X4 performance tuner lets you monitor all the immediate data of your vehicle with accuracy both day and night. Moreover, its black body gives it a chic look, enhancing your vehicle’s interior.

Installation: Get the device, plug it into the OBDII port, and all done! The super-easy beginner-friendly installation process makes it more attractive as it saves time and effort and gets to its job. Moreover, you can disconnect the device once you are done tuning your ride.

Vehicle Performance: Full on HP, torque, and MPG are guaranteed matching with your vehicle. The amount of HP, torque, and MPG varies from vehicle to vehicle; therefore, make sure to match its fit with your ride before getting one.

Updateable /Upgrade: It has got a built-in Wi-Fi feature for you to update the device whenever it is available. You can also get it updated with the help of your local SCT dealer.

Fuel: It is the best tuner for 2011 6.7 Powerstroke that will enhance fuel efficiency and provide better MPG, depending on your vehicle type and model. Its octane performance tunes enable your vehicle to perform at its full potential while getting a higher MPG.

Tuning multiple cars: You can tune this device up to five times with five different vehicles. As it keeps the factory PCU settings untouched, you can effortlessly go back to the stock settings and tune it in another vehicle if you wish to. However, you cannot plug this device simultaneously with more than one vehicle. 

Performance Levels: It has got street-tested-dyno-proven tuning files and ten custom tunes you can get from your local dealer. These tunes are sure to unleash the maximum vehicle performance capability, making it worth your money.

Pyrometer: This tuner’s exhaust system keeps you updated on the EGT and engine temperature and works on keeping it on an optimum level in all circumstances.

Tire Adjustability: If you have modified your vehicle’s tire size from stock, then there is no need to worry about changing the speedometer with this tuner. It lets you adjust the speedometer accordingly.

Reduce Throttle Response or Delay: It reduces the throttle response time and makes it ready to go by reducing the sluggishness you may face whenever you start your vehicle engine.

Warranty: This manufacturer covers a limited warranty of 1-year from the purchase date in case of any manufacturing default, and you can claim this warranty by logging into their website or calling their customer care following the instructions given for warranty claim. 

Diagnostic Trouble Codes: It efficiently clears and reads the DTCs for you to prevent any disruptions.

CARB Certified: CARB does not certify this tuner for use in the state of California.

Compatibility: Fits all the Dodge (DCX) Models manufactured between 2008-2016.

Key Features:

  • Brand: SCT.
  • Product weight: 1.05lbs.
  • Product dimension: 12.6 x 9 x 2.25 inches.
  • Model: 7215.
  • Warranty: Limited 1-year warranty.
  • Great product at a great value.
  • Keeps the stock PCU setting safe.
  • Beginner-friendly installation process.
  • Includes dyno-proven tunes with ten custom tunes.
  • Not CARB certified.
  • Not for use in multiple vehicles simultaneously.

The HP Tuners MPV12 is a complete suite with an editor and a scanner that includes hundreds of parameter features and performance upgrade solutions. If you have a Windows 7 or newer version PC, you are ready to rock your ride with its tunes. Bluetooth, propriety expansion port and mobile support are some of its primary features to make its operation effortless and comfortable.

Plug it into the OBDII port under the driving side’s dash and do the logging and tuning! You can see all the information from the editor and scanner on your computer screen and make adjustments according to your preferences. Check the compatibility with your vehicle before purchasing to receive the top-notch vehicle performance upgrade.

Benefits and Reasons to Buy:

  • It is a pocket-friendly tuner suite with a lot of features to explore. Currently, it is considered one of the best tuner suites available in the market under this value.
  • You receive eight credits upon the first registration and can purchase more if you should wish to.
  • Your computer or mobile screen is the monitor! No need to carry an additional device just to look at the parameters when your PC/mobile screen itself is its display.
  • Every data is collected and saved with accuracy so that you can look them up later comfortably.

Description and Features:

Display design: Your laptop/mobile screen is its display itself. You need to connect it to your laptop with the USB cable given in the package, and all the data, charts, and features are visible on the laptop screen.  

Installation: Using your computer, download the tuning files from their website, register your device serial model number in your account on HP tuners, and it is all set to work.

Vehicle Performance: It is the best tuner for 2015 6.7 Powerstroke that lets your vehicle perform at its full capacity, which was not available in the stock settings. Better MPG, higher torque, and HP, along with many other performance upgrading options, calibrates with the ECU, giving you all the power and control over your ride, especially if you drive for tracks.

Credits: You will receive eight credits in time of purchasing, and later you can add credits by paying extra.

Updateable /Upgrade: It is updateable via the internet. Connect your PC to the wireless Wi-Fi and download its latest updates from the official website.

Fuel: The VCM editor provides you all the information on your ride’s fuel consumption and lets you edit and adjust to get a higher MPG.

Pyrometer: The exhaust gas temperature is always on the watch by the pyrometer option, which keeps it from getting to a higher level. All the temperature rate and gas amount are displayed on the computer screen to keep you notified.

Tire Adjustability: If you have or are opting to change your vehicle’s tire size, you can adjust the speedometer settings matching with the tire size effortlessly. 

Warranty: The HP Tuners provide a 1-year warranty from the date of purchase only to the original customer and the country it is sold in.

Diagnostic Trouble Codes: It reads and clears DTCs, keeping the engine safe. However, reading and clearing DTCs are not available on every vehicle. You can check its feature compatibility with your vehicle before buying it.

Compatibility: It works fine with 2002 to 2016 vehicle’s.

Key Features:

  • Brand: HP Tuners.
  • Model: MPV12.
  • Product weight: 7 ounces.
  • Product dimension: 9 x 5 x 2 inches.
  • Warranty: 1-year.
  • A great tuner under $400.
  • Includes multiple features.
  • Beginner-friendly installation process.
  • Enhances the vehicle’s drivability at a maximum level.
  • Extra payment and license are required to get more credits.

Our list’s next product is the Banks 66410 AutoMind 2 Programmer that includes three preloaded tunes; fuel economy, towing, and performance. It is designed to enhance and upgrade your vehicle’s engine’s performance as well as provide higher MPG. Driving hills is not an issue with this tuner because it gives your vehicle the supreme towing power.

This tuner is a Wi-Fi updateable device, compatible with both Windows (7 or newer versions) and Mac OS. Easy to install, this tuner takes a maximum of 5 minutes to install and start doing its job. It is an excellent tuner under $00 bucks, which gives you the necessary features to explore to enhance vehicle overall performance, especially for four-wheel drives.

Benefits and Reasons to Buy:

  • This is the best tuner for fuel mileage 6.7 Powerstroke that comes under $400 bucks to upgrade your four-wheel drive’s drivability. Not many products are available in the market under this budget, with this many features.
  • The effortless installation process is also one of its attractions. It comes with a beginner-friendly installation process, which is ‘Plug and Play’! Simply plug it into the OBDII port and do the preferred tuning.
  • It saves the stock file before getting the pre-loaded tunes to work. So, you don’t have to worry at all if you should wish to get your ride back to the factory settings.
  • It provides immediate power to your application, which is a lot more than the factory settings. Thus, the towing tune allows you to carry a load up to 6000lbs!

Description and Features:

Device design: Built with high-quality materials, this black and sleek handheld tuner is an all-in-one device that is sure to serve with long-term durability. Besides, its 2.8″ screen brings up all the essential engine data to monitor. Its button and screen interface makes the tuning much more straightforward than many other tuners available in the market.

Installation: Effortless and beginner-friendly installation process. You can do all the tunings in 5 minutes after plugging it into your application’s OBDII port. You don’t even need a guide to install it; it is that easy.

Vehicle Performance: For many 6.7l diesel four-wheel drives, the most wanted and essential tunes are MPG, HP, and torque. This tuner has got it all! Better fuel economy with increased power, HP, and torque is guaranteed, which will ultimately work in upgrading the vehicle’s performance while keeping the factory settings safe. 

Updateable /Upgrade: Mac OS and Windows (7 or newer), both can be used to get its latest updates. Stay connected to the internet and get the updated version of this tuner from their official website!

Fuel: One of its pre-loaded tunes is fuel economy. Therefore, it will ensure less fuel consumption while achieving increased MPG. The MPG amount, however, varies from vehicle to vehicle.

Performance Levels: It has got two performance levels; quick and advanced tunes. You can adjust parameters in the advanced tuning option and just go with the pre-loaded tunes in the quick tuning mode. However, fuel, towing, and performance; these three pre-loaded tunes are available in both tuning levels/modes. 

Tire Adjustability: You can effortlessly calibrate the speedometer if you have made changes and modified your vehicle’s tire size.

Reduce Throttle Response or Delay: The delay of throttle response is taken care of in this tuner. It reduces the engine’s lifelessness, waking it up with a bolt making it ready to roll on the streets.

Warranty: The Banks provide a 1-year limited warranty from the date of purchase of this tuner. The warranty is applicable in case of manufacturing defects.

Diagnostic Trouble Codes: It reads and clears engine trouble codes without making you worried about anything so that you can enjoy a joyful ride.

CARB Certified: It is not CARB certified yet. The certification process is on the run, and it will be certified legal in the state of California very soon.

Compatibility: It fits all the F-150 vehicles from 1999 to 2016 and F-250 and F-350 models between 1999-2014.

Key Features:

  • Brand: Banks.
  • Model: 66410.
  • Product weight: 3lbs.
  • Product dimension: 6 x 6 x 6 inches.
  • Warranty: 1-year limited warranty.
  • ASIN: B01KHLI5Y4
  • It stores the factory settings.
  • Increases vehicle’s overall performance.
  • It ensures higher MPG gains.
  • Towing up to 6000lbs.
  • Not CARB certified yet.

Is a tuner worth it for a gas truck? Are tuners bad for diesel trucks? Click more to know – What does a tuner do for a truck?

Best EZlynk tunes for 6.7 Powerstroke

The EZlink is one of the best tuning options in the market for 6.7 Powerstroke. And the auto agent 2 model is the top of all of them. Here I will give a head to bottom tour of the product so that you can get an extensive idea about it.

The Auto Agent 2 from the brand EZ LYNK is a boss in the automobile market. It is a small device that you can plug into the OBDII port of your vehicle and operate with your mobile phone. All you need to do is download the app and register with your Auto Agent 2 device.

Its interface layout is exceptionally user-friendly, and you can opt for a gauge screen layout for monitoring several parameters at once. Moreover, you can share your engine logs and data with the technician and get files from them just by using the app, no need to go to any facility. It is capable of monitoring and recording all the data of your vehicle with accuracy and clearing DTCs.

Benefits and Reasons to Buy:

  • Your Android or IOS phone’s screen is the display! No need to handle an extra device when you can have it all on your own mobile phone.
  • A super-easy installation process that even if you are a beginner, you can install it effortlessly. Just plug and play!
  • As it is operated by using the manufacturer’s app, you can easily share and receive data and files to technicians without having to go personally anywhere to get any issue fixed.
  • It also shows all the information of your vehicle precisely that is not even available on the factory instrument panel.

Description and Features:

Display design: No need to carry or add another device to the vehicle. This Auto Agent 2 connects to your mobile phone, which you can operate by downloading their app.

Monitor or Gauge Monitor: The device app includes the gauge monitor option. So, if you are opting for the gauge monitor layout to see multiple parameters simultaneously, it has got your back.

Installation: Like mentioned before, the installation process doesn’t require much hassling. Connect the device to the OBDII port under your vehicle’s dash and operate it from your mobile phone by registering with the device codes.

Vehicle Performance: It is an excellent device for any 6.7L diesel vehicle. You can get the tunes from the technician, and it will efficiently work on improving fuel economy, HP, torque, and so many more essential aspects.

Updateable /Upgrade: As it is operated through the app, you can effortlessly download newer and updated files of this tuner whenever the manufacturer releases any.

Tunes: You can get the tunes from your registered technician right after you install it in your vehicle. Its tunes are designed to provide supremacy by unleashing your vehicle’s full potential of performing.

Sharing files: Just one tap and you can get and send files to your technician. It makes fixing issues and getting new tune files super-easy as all you have to do is select the file and send, like you would send any file in social media.

Power boost and control: It provides an ultimate power boost to your 6.7 diesel application and gives you full control over the vehicle. Moreover, your technician is always one tap away if you need any help regarding anything of this device.

Diagnostic Trouble Codes: This diagnostics tool reads the DTCs and clears them without giving you any worries, keeping the engine health in a great condition.

Key Features:

  • Brand: EZ LYNK.
  • Product weight: 6.1 ounces.
  • Product dimension: 5 x 3.5 x 0.75 inches.
  • Model: Auto Agent 2.
  • Great diagnostic tool for any 6.7 diesel application.
  • Provides sharing option to send and receive files and data with the technician.
  • Improves the vehicle’s overall performance.
  • An excellent product under $500 bucks.
  • Doesn’t include any preloaded tune.


Choosing the best tuner for 6.7 Powerstroke could have been tricky. As I already described all the features and their pros-cons, you would definitely be confident to choose the right one for your vehicle. I have provided you with all the verified and validated information with you. I hope it will help you to choose the best tuners for your engine.

If I miss anything or have any queries, feel free to get in touch with us. I am always happy to serve!

Dencan Brain

Dencan Brain

I, Dencan Brain BOŽIDAR, call myself a Torque master. I've always been fascinated with cars and tools accessories. You can call me gearheads or petrolheads. I recently started a blog about welding gear.I am also a DIY welding enthusiast because it is affordable for any household work. Follow me on Facebook, Twitter, Instagram, LinkedIn and tumblr.
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