The 6.4 Powerstroke is one of the most utilized engines and is known for its horsepower capabilities. Buying a tuner for such an engine is no easy task, especially when keeping all the features in mind. That is why let us help you by presenting the best tuner for 6.4 Powerstroke.

Best Tuner For 6.4 Powerstroke Reviewed

Edge Products 84130
  • Dimensions – 10 x 10 x 10 inches
  •  Item weight – 1.98 pounds
  •  Best for overall

  • It helps re-tune your vehicle after maintenance or repair
  •  Real-time display of engine performance
  • Lesser functions available

The Evolution CTS2 reprograms your vehicle’s stock computer. It resides in the cab with one simple cable connection to the OBDII (diagnostic) port.

The Evolution is used to save the stock files from the vehicle’s computer and then upload the Edge calibrations into the vehicle’s computer. This fantastic product is available for both gas and diesel pickups and SUVs.

This product comes with multiple power levels custom tuned that can be installed in minutes without ever popping the hood. The tuner significantly increases horsepower, torque and not only does it re-tune your vehicle, but it also stays mounted in the cab and features real-time monitoring of vital engine data.

The Evolution CTS2 programmer not only reprograms your vehicle to improve power and performance but also doubles as a gauge-display device providing vital information about the performance of the newly tuned vehicle and can also act as scan tools for reading and clearing trouble codes.

Bully Dog - 40420
  • Dimensions – 6 x 6 x 3.8 inches
  •  Item weight – 4.8 ounces
  •  Best quality

  • Increased horsepower and torque
  • Free internet updates and new features
  • The tuner does not work for older cars

The Bully dog 40420 is a performance tuner and monitor all in one compact electronic device. With Bully Dog’s latest features, you can get more horsepower, torque, and increased fuel efficiency in your truck.

With industry-leading features such as on-the-fly power level adjustments, safety refuelling, and the exclusive Driving Coach, the GT Tuner is the premiere all-in-one tuner.

The GT Tuner gives you multiple power levels so you can maximise the power and efficiency of your truck whether you’re towing, daily driving, or on the track. The GT Tuner features a full-colour display with multiple themes and has a day and night driving mode, so you can always quickly and clearly monitor important vehicle parameters.

In addition, the GT Tuner can be used as a diagnostic tool giving you the ability to read and clear diagnostic trouble codes. The bully dog 40420 is one of the most used tuners and is one of the top choices for tuners regardless of any type of engine.

SCT Performance - 40490
  • Dimensions – 4.25 x 6.75 x 6.25 inches
  • Item weight – 15.5 ounces
  •  Best programmes

  • Built-in wifi for updates
  •  Pre-loaded tuners for custom tuning
  • Tougher to use

SCT BDX performance programmers include features that’ll keep you in the fast lane. These computer programmers are bred to sharpen and maximise your rig’s potential to tackle challenging terrain, pull heavy payload, and gain the most fuel economy on the highway.

SCT gas and diesel programmers are equipped with on-screen gauges, the capability of holding ten custom tunes, and data logging/monitoring of critical engine parameters. BDX units allow you to adjust nearly two dozen functions (options vary for each vehicle).

They also offer Cloud-based tune delivery with built-in WiFi for the latest tunes tailored to your rig. All of this is packed into compact, sleek, hand-held designs with full-colour, easy-to-use LCDs.

The tuner also seamlessly matches your vehicle with available preloaded or custom tunes and available settings, thus reducing your workload.

84030 Edge Insight
  • Dimensions – 4 x 9 x 8 inches
  •  Item weight – 1.3 pounds
  •  Best for monitoring vitals

  • Displays Fuel Rail Pressure on Duramax Engines
  • Store up to 10 unique logs at a time
  • Does not offer considerable advancements in power or torque

The Edge Products 84030 Insight CS2 is an all-in-one digital monitor that will provide you with the info you need to monitor your engine vitals. With unmatched control and style, the Insight CS2 offers the most advanced technology in engine monitoring available today.

The Insight CS2 offers the same great features and benefits provided by its predecessor, the CS, all while adding a sleek, new exterior and cutting-edge, high-resolution screen.

The Insight CS2 is compatible with any OBDII-enabled vehicle 1996 and newer. The Edge Insight CS2 fits your Dodge Cummins, Ford Powerstroke and GM Duramax pickup truck. This part also fits many gas applications; it will fit any vehicle 1996-up with an ODBII port.

The Insight CS2 is designed for anyone driving around town, towing, or competing in a sanctioned race or sledge pull event. The Insight CS2 gauge monitor provides vital vehicle information to keep you and your vehicle safe, efficient, and competitive.

SCT Performance - 7215
  • Dimensions – 12.6 x 9 x 2.25 inches
  •  Item weight – 1.05 pounds
  •  Best for an increase in horsepower

  • Built-in wifi for new updates
  • Provides a good boost to horsepower
  • Slightly expensive

Whether you are installing a complete list of performance modifications, looking for that extra bit of power for your tow rig, or simply trying to get better mileage, a tuner/programmer should be the next part on your list.

A tuner communicates directly with your car/trucks computer via the OBD2 diagnostic port and allows you to take control of your ride.

The many adjustable features such as speedometer correction, transmission shift point adjustment, diagnostics, speed limiter removal/set, gauge monitoring, and many more make for the most robust tool at your disposal. The X4 Power Flash arrives pre-loaded with DYNO proven tune files that increase Horsepower and Torque.

The tuner also comes with Built-in Wifi that allows you to easily attach to your local area wireless network to download device updates.

8145 DiabloSport
  •  Dimensions – 2.8 × 5.5 × 1.35 in
  • Item weight – 5.6 ounces
  •  Best for the initial buy

  • Perfect for those starting out with new tuners
  • Reduces chances of re-flashing in cars
  • Expensive and does not give advanced features

The DiabloSport Sprint Module allows maximum power and vehicle performance by disabling the factory Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) feature that drops cylinders and reduces ability.

This module is also very easy to install. All you need to do is just plug into the OBDII port under the dash and continue to drive your vehicle.

The tuner is also compatible with GM vehicles built from 2005 to current that features Active Fuel Management (AFM) and 2019, and newer vehicles feature Dynamic Fuel Management (DFM). One of the best features of this tuner is that it enables vehicles with AFM/DFM to stay in V8 mode at all times without reprogramming or re-flashing the vehicle’s onboard computer (ECU).

It also happens to be an excellent choice for those just starting with their tuner journey’s as this is easy to use and has simple-to-understand features.

7103-D DiabloSport Predator 2
  • Dimensions – 3*2*1 inches
  • Item weight – 1.19 pounds
  •  Best for large vehicles

  • Suitable for larger engines
  • Eliminates downshifting during climbing hills
  • No significant power increase

Whether you have a Chevy Silverado, GMC Sierra, Yukon, Denali, Suburban, or another of the vast GM truck lineup, the Predator is going to ramp up your performance in a big way.

The Predator comes pre-loaded with programs for 4.3L, 4.8L, 5.3L, 6.0L, 6.2L, and 8.1L GM Trucks and SUVs from 1999-2017. Running the Predator’s performance tunes, you can get power gains up to 25 Horsepower and 25 Ft/Lbs of torque without even popping the hood.

Not only does it increase your truck’s performance, but you also got adjustable options like re-programming your tire size, the gear ratio, and even removing the top speed limiter.

One of the most prominent features of this tuner is that it eliminates downshifting when climbing hills,five and the Speedometer corrects for changes in tire size and gear ratio.

BULLY DOG - 40460B
  • Dimensions – 4 x 9 x 8 inches
  • Item weight – 2 pounds
  •  Best for easy use

  • Easy to install and use
  •  It provides a good set of features
  • A lot of compatibility issues

Bully Dog’s GTX is performance tuning, reimagined – no computers necessary. It’s one of the easiest-to-use tuners on the market, loaded with powerful features and advanced hardware to date.

Bully Dog GTX Performance tuners provide street-tested, dyno-proven tune files that are the key to opening up your ride’s performance.

This tuner features a 5 in. capacitive glass touch screen that displays graphics and gauges in brilliant HD colour, in addition to starting up incredibly fast, and providing an ultra-responsive user experience.

The tuner also allows for you to monitor an extensive list of PIDS or engine parameters—as well as log vehicle performance data as you drive and play it back later using Bully Dog’s free LiveLink software. Moreover, you can read out and clear Diagnostic Trouble Codes (DTCs).

Factors To Consider Before Buying Tuners For Your 6.4 Powerstroke

1. Compatibility With Engine

When it comes to choosing tuners, most of them are customized for different kinds of engines, and choosing the right one means knowing which machine you have.

Each tuner will perform differently for different engines, and choosing one that suits your engine requirements is imperative.

Amongst our products, Bully Dog 40420 is compatible with 5.3 Silverado.

2. Performance Expectations

When it comes to a tuner’s features, it is essential to know that each one has different features; some are good for increasing overall power, while some are good to provide a smoother drive.

You need to understand and choose what you expect from your tuner and accordingly choose one. Amongst our products, SCT Performance – 7215 is best for increased horsepower.

3. Value For Money

Tuners are often very expensive, some costing upwards of 300 dollars, so you need to choose one which gives you the best performance for the said price range.

You wouldn’t want to spend hundreds of dollars for a tuner with features you would never use, so keep that in mind before buying a tuner for your 6.4 Powerstroke engine.

Amongst our products, Edge Products 84130 has the best price.

Our Pick For The Best Tuner For 6.4 Powerstroke

The obvious choice is Edge Products 84130, as it provides one of the best-balanced features in the market. Although it has lesser features, it still has some of the best increases in performance and boasts an incredible display.

For your 6.4 Powerstroke, this is the perfect tuner.

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