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What is the new 6.7 Power Stroke high output?

The 6.7 Power Stroke High Output (HO) is Ford’s top-tier diesel option for the F-Series Super Duty lineup, delivering more horsepower and torque than the standard 6.7L Power Stroke. The exact figures vary by model year and calibration, but the HO is designed to maximize towing capability and payload performance for heavy-duty work.


What it is and how it differs


The High Output variant is Ford’s tuned, more capable version of the 6.7-liter Power Stroke, featuring upgrades intended to sustain higher power levels under demanding conditions. Key improvements typically include increased boost, a strengthened fuel system, enhanced cooling, and software calibration that together raise output while maintaining durability for prolonged heavy use.


Key performance upgrades you get with the HO versus the standard version include:



  • Higher horsepower output, generally in the mid-to-high 400s depending on year and configuration.

  • Increased torque, typically around the 1,000–1,200 lb-ft range depending on model year and spec.

  • Upgraded turbocharger and boost pressure to support greater power and improved response under load.

  • Enhanced fuel system with higher-pressure injection and potentially larger injectors for more precise fueling at high demand.

  • Improved cooling and oiling strategies (intercooler, radiator/oil cooler, and related cooling paths) to manage heat during heavy-duty use.


These upgrades collectively deliver stronger acceleration, improved pulling power, and better sustained performance for tasks such as heavy towing, payloads, and long-duty-cycle work, though they may involve trade-offs in fuel economy and potential maintenance considerations typical of high-performance diesels.


Performance numbers by model year (rough evolution)


The following snapshots illustrate how the HO has evolved across recent model years. Exact numbers can vary by market, configuration, and calibration, so always check the official Ford specification for your truck.



  • 2020–2023 HO: roughly 475 horsepower and about 1,050 lb-ft of torque in many configurations, with variations by market and specific wiring/calibration.

  • 2024–2025 HO updates: broader availability of higher-output calibrations, with target figures commonly cited around 500 horsepower and 1,100–1,200 lb-ft of torque, depending on the exact setup and market.

  • All years: output is highly dependent on the chosen axle ratio, tires, transmission configuration, and tow/haul settings, as well as emissions-compliance considerations.


Note: The HO's numbers are calibration-dependent and can differ between cab/bed configurations, drivetrain options (2WD vs. 4WD), and regional market rules. Always verify the specific ratings for your vehicle from Ford's official specifications or your dealership brochure.


Availability and configuration notes


The High Output version is offered within Ford’s Super Duty lineup, typically paired with the heavier-duty TorqShift automatic transmissions and commonly selected in towing-focused configurations. Availability can vary by trim level, cab/bed choice, axle ratio, and market.


For buyers and fleet operators, the HO is often chosen when tasks demand maximum pulling power, such as heavy payloads, gooseneck/towing setups, or frequent highway-to-work-site transitions where sustained torque matters most.


Summary


The 6.7 Power Stroke High Output represents Ford’s top end of the diesel spectrum for Super Duty pickups, delivering more horsepower and torque than the standard 6.7L engine through upgraded turbocharging, fuel delivery, cooling, and calibration. While exact numbers vary by model year and configuration, the HO remains the go-to choice for customers who prioritize towing and payload performance, with ongoing updates that push output higher while balancing reliability and drivability. Always consult official Ford documentation for your exact spec sheet and confirm availability for your preferred trim and market.

What is the new 6.7 Power Stroke high output?


The new 6.7L Power Stroke High Output is a high-performance version of Ford's Super Duty diesel engine, producing 500 horsepower and 1,200 lb-ft of torque. This is an upgrade over the standard 6.7L Power Stroke, which delivers 475 horsepower and 1,050 lb-ft of torque. The High Output engine features a redesigned turbocharger with a water-cooled housing, a stainless steel exhaust manifold, and an updated tune for increased boost and fuel delivery, making it more capable for heavy towing.
 
You can watch this video to learn more about the new 6.7L Power Stroke High Output engine: 1mWatkin Motors FordYouTube · Feb 22, 2024
Key features and benefits

  • Increased Power: The High Output model offers a total of 500 horsepower and 1,200 lb-ft of torque, making it the most powerful Ford Super Duty engine ever built. 
  • Improved Towing: The enhanced output is designed for superior towing and hauling, especially with very heavy loads. 
  • Enhanced Components: The High Output version features an upgraded turbocharger with a water-cooled housing and a stainless steel exhaust manifold to handle the increased power demands. 
  • Optimized Tuning: A specific engine tune allows for increased boost and fuel delivery, which is most beneficial under strenuous towing conditions, such as long uphill climbs. 

How to identify the High Output model
  • The High Output engine is identified by a red "6.7 Power Stroke" emblem on the side of the truck.
  • It can also be confirmed on the vehicle's window sticker. 



How much HP does a high output 6.7 make?


6.7L High-Output Power Stroke V8 Turbo Diesel
In fact, this available diesel engine provides a class-leading 500 horsepower and 1,200 lb-ft of torque, making this the most powerful Ford Super Duty ever produced.



What is the difference between the 6.7 and the 6.7 high output?


In addition to more power, the HO 6.7 Power Stroke provides some other perks. Much like the original 6.7 used its water-to-air intercooled turbocharger to gain a significant improvement over previous designs, the HO 6.7 features a new water-jacketed turbine housing.



How much HP does a 2025 6.7 Power Stroke have?


A 2025 6.7L Power Stroke engine has two output options: the standard version produces 475 horsepower and 1,050 lb-ft of torque, while the high-output (HO) version delivers 500 horsepower and 1,200 lb-ft of torque. Both are paired with a 10-speed automatic transmission. 

  • Standard: 475 hp and 1,050 lb-ft of torque
  • High-Output: 500 hp and 1,200 lb-ft of torque


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.