The 6.7L Powerstroke represents one of the biggest turning points in Ford diesel history. After years of mixed reputation with previous Powerstroke engines, Ford went fully in-house — and the result was an engine that has earned respect across the diesel world.
From work trucks and tow rigs to daily drivers and performance builds, the 6.7 Powerstroke has proven itself to be powerful, capable, and far more reliable than many expected when it debuted.
Let’s break down everything you need to know — the history, the good, the bad, and why so many owners swear by them!
The History of the 6.7 Powerstroke
The 6.7 Powerstroke was introduced in 2011 and marked the first diesel engine Ford designed and built entirely in-house.
This engine replaced the 6.4 Powerstroke and was engineered with a clean-sheet approach to address reliability, emissions compliance, and performance.
The 6.7 is alive and well today, having received numerous updates over the years—with no signs of stopping anytime soon.
Production Years
- 2011–present Ford Super Duty (F-250, F-350, F-450)
Key Technical Features
The 6.7 Powerstroke introduced several unique design elements:
- Compacted graphite iron (CGI) block
- Reverse-flow cylinder heads
- Single sequential turbocharger (dual compressor design)
- High-pressure common rail fuel system
- Advanced emissions systems
From an engineering standpoint, it’s one of the most advanced diesel engines Ford has ever built.
Factory Power Output (By Era)
Ford steadily increased output over the years:
- 2011: ~390 HP / 735 lb-ft
- 2015–2016: ~440 HP / 860 lb-ft
- 2017–2019: ~450 HP / 935 lb-ft
- 2020+: up to ~500 HP / 1,200 lb-ft (HO Powerstroke)
In terms of raw power, the current 6.7 Powerstroke sits at the top of the heavy-duty diesel segment.
The Good: Why People Love the 6.7 Powerstroke
Outstanding Power & Torque
The 6.7 makes massive torque right off idle, making it excellent for towing and hauling.
Excellent Towing Manners
With a strong exhaust brake, refined transmission tuning, and stable chassis, these trucks tow extremely well.
Improved Reliability
Compared to earlier Powerstrokes, the 6.7 has proven far more reliable when properly maintained.
Modern Comfort & Technology
The Super Duty platform offers modern interiors, safety features, and ride quality that older diesels simply can’t match.
The Bad: Common Complaints
No diesel is perfect, and the 6.7 has its share of criticisms.
Emissions Complexity
DPF, EGR, SCR, and DEF systems add complexity and potential maintenance costs.
Fuel System Sensitivity
High-pressure injectors demand clean fuel and consistent pressure.
Repair Costs
Modern diesel repairs are expensive — especially emissions-related repairs.
The Ugly: Real-World Ownership Realities
The biggest “ugly” factor for many owners isn’t engine failure — it’s cost of ownership.
- Expensive injectors
- Costly emissions components
- Complex diagnostics
These trucks reward owners who stay proactive with maintenance.
Fuel System Protection Matters
Clean fuel is critical to long-term reliability.
Many owners choose FASS Fuel Systems to provide:
- Advanced filtration
- Air and vapor separation
- Consistent fuel pressure
- Injector and pump protection
This is one of the most common preventative upgrades.
Performance Potential
The 6.7 Powerstroke responds extremely well to airflow and tuning.
- 550+ HP with mild bolt-ons
- 700+ HP with upgraded fueling and turbo
It’s equally capable as a tow rig or performance build when done responsibly.
Common Upgrades
Popular upgrades include:
- Cold air intakes
- Intercooler piping kits
- Monitoring systems
- Fuel filtration upgrades
- Suspension and steering improvements
Monitoring temperatures and pressures is key as power increases.
Why the 6.7 Powerstroke Is So Popular
- Massive factory torque
- Strong aftermarket support
- Improved reliability reputation
- Excellent daily drivability
For many Ford owners, the 6.7 finally delivered the Powerstroke they had been waiting for.
FASS Motorsports & the 6.7 Powerstroke
At FASS Motorsports, we regularly work with 6.7 Powerstroke trucks used for work, towing, daily driving, and performance.
We support these platforms with:
- FASS Fuel Systems
- Monitoring solutions
- Suspension and steering upgrades
- Wheels and tires
- Professional installation
From daily-driven tow pigs to all-out show trucks, we've never met a 6.7 Powerstroke we couldn't improve.
Have Questions? We're here to help.
- Phone: (636) 429-7020
- Email: info@fassmotorsports.com
FASS Motorsports
25 Town and Country Drive
Washington, MO 63090
