10 Best Tuner For 6.4 Powerstroke of December 2025

• Wide make & model fit - Fitting a wide array of Ford, Dodge & GM Diesel Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
• FUEL ECONOMY - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features.
• HEADS UP DISPLAY - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash.
• PICK YOUR POWER - Utiliize multiple preloads and up to 10 custom tune files to match your vehicle and performance needs.
• CODE CLEARING - Diagnose and clear trouble codes to ensure proper engine operation.

Bully Dog

• WIDE MODEL FIT - Fitting a wide array of Dodge (DCX) Models. Enter your vehicle above to verify compatibility.
• VEHICLE DATA OVERLOAD - The X4 Power Flash makes it easy to read the real time vehicle data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source!
• READY TO GO - The X4 Power Flash arrives pre-loaded with DYNO proven tune files that increase Horsepower and Torque.
• CUSTOM TUNING - Control your vehicle's performance fully with custom tune capability and an adjustable tune interface.
• EASY UPDATES - Built-in Wifi allows you to easily attach to your local area wireless network to download device updates.
• Wide Model Fit: Fitting a wide array of Dodge (DCX) Models 2008-2016. Enter your vehicle above to verify compatibility.
• Vehicle Data Overload: The X4 Power Flash makes it easy to read the real time vehicle data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source!
• Ready To Go: The X4 Power Flash arrives pre-loaded with DYNO proven tune files that increase Horsepower and Torque.
• Custom Tuning: Control your vehicle's performance fully with custom tune capability and an adjustable tune interface.
• Easy Updates: Built-in Wifi allows you to easily attach to your local area wireless network to download device updates.

SCT

• 23.10% More Airflow & 99.50% Efficiency Rating. Tested To The Internationally Accepted ISO 5011 Standard
• Designed To Avoid Check Engine Lights
• Premium Silicone Parts Last Longer And Look Better
• S&B utilizes robotics to precisely apply the correct amount of oil to your filter before it ships. Oil Amount: 77 Grams on Filter Element & 17 Grams on Power Stack. Replacement Filter: KF-1051 & Filter Wrap: WF-1022
• Street Legal in All US States, CARB Exempt ID: D-590-13

S&B

• Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Ford F-250, F-350, F-450 & F-550 Super Duty! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency!
• Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have.
• Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and it's completely emissions safe. The performance chip is fully compatible with your Ford F-250, F-350, F-450 & F-550 Super Duty in all trims, including the 6.0L PowerStroke Turbo Diesel engines.
• We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish. It's a thousand tiny details that add up to something big.
• All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised. Results may vary.

Innovative Performance Chips

• Fully customizable backgrounds
• Slim, sleek case design
• 5-inch full color, high-resolution, swipe screen
• Custom color mixer for gauge arcs, needles, and backgrounds
• Multiple gauge screen layouts

EDGE

• 5 fullcolor, high-resolution, swipe screen
• Custom color mixer for gauge arcs, needles, and backgrounds
• Multiple gauge screen layouts
• Fully customizable backgrounds
• HDMI style plug for power and linking EAS accessories

Edge Products

• Wide make & model fit - Fitting a wide array of Ford, Dodge, Nissan & GM Gas Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
• FUEL ECONOMY - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features.
• HEADS UP DISPLAY - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash.
• PICK YOUR POWER - Utilize multiple preloads and up to 10 custom tune files to match your vehicle and performance needs.
• CODE CLEARING - Diagnose and clear trouble codes to ensure proper engine operation.

Bully Dog

• Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Ford F-250, F-350, F-450 & F-550 Super Duty! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency!
• Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have.
• Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and it's completely emissions safe. The performance chip is fully compatible with your Ford F-250, F-350, F-450 & F-550 Super Duty in all trims, including the 6.4L PowerStroke Turbo Diesel engines.
• We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish. It's a thousand tiny details that add up to something big.
• All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised. Results may vary.

Innovative Performance Chips

• Only True Performance DPF On The Market
• Increases Flow By 21 Percent
• Larger And More Efficient Filter Reduces Regens
• High-Quality 409 Stainless Steel Shell
• Polished 304 Stainless Steel Heat Shield

Bully Dog

• Increase your MPG, Horsepower, Torque, and throttle response with our Force Auto Performance Chip. Gain up to +35HP and +5MPG safely after installing our performance chip.
• Easy installation in less than 20 minutes. No experience required to install. Ever Force Performance Chip comes with a complete installation kit. We also offer world-class vehicle specific support from our technicians.
• NO permanent changes to your vehicle, and no footprints left in your vehicle’s computer. Our chips will never void your vehicle’s warranty, and are 100% emissions safe. This model is compatible with the following vehicles: Ford F-250, F-350, F-450 & F-550 Super Duty 6.4L PowerStroke Turbo Diesel
• 100% Made in the USA. Our Performance Chips are affordable without sacrificing quality. We utilizing 100% automotive grade supplies when manufacturing our chips. We're serious about our product and Quality Control.
• All of our products come with a 100% Satisfaction Guarantee, Free vehicle specific expert technical support, and a FREE Lifetime Warranty

Force Automotive Group