Rolls-Royce’s Engine Could Change Air Combat Forever.
Something big is happening in military aviation—and most people haven’t caught up yet. Technology at all levels is accelerating and often with the use of AI to generate new concepts that to date have never been seen! Rolls-Royce Engines has just broken the mold in engine design with a newly leaked engine design that’s going to fry your brain!
The F-35 Lightning II, already one of the most advanced fighter jets ever built, is quietly running into a problems with the demands of modern 5th generation fighters being overtaken by their already aging designs.
The F-35 Lightening II is running out of electrical power to push its impressive super computer brain delivering unimagined situational awareness with its Sensor Fusion capabilities. It’s running out of power but so far not thrust with 43,000 pounds of thrust in its current world leading engine. Speed and manoeuvrability also remain high.
There is no pilot in history that ever said no that’s enough power and technological advantage thanks!
The Next Generation F-35 Engine is Coming!
The next-generation F-35 engine upgrade focuses on dramatically increasing electrical power up to 3 times more than current systems while improving thrust and fuel efficiency. New concepts from Rolls-Royce aim to integrate power generation directly into the engine, eliminating traditional external systems.
See What Everyone’s Talking About!
You can also visit: Apex News Hub where I discovered this exciting news.
The Problem Nobody Talks About.
The F-35 runs on the Pratt & Whitney F135, a monster of an engine by any standard.
It powers everything:
- Radar
- Sensors
- Electronic warfare systems
- Flight systems
But here’s the catch:
👉 The aircraft wasn’t designed for what’s coming next.
Future upgrades aren’t just incremental they’re power-hungry monsters:
- Directed energy weapons (lasers)
- Next-gen radar arrays
- Advanced electronic warfare suites
And all of them demand something the current system struggles to provide:
Massive electrical output.
This Is Where It Gets Wild.
Enter Rolls-Royce and a concept that flips jet engine design on its head.
Instead of bolting power systems onto the engine, They’re putting power generation inside it. Yes all the new tech has been totally included within its design bringing weight savings most likely with all the other benefits from losing heavy external generators.
⚙️ The Breakthrough – (In Simple Terms)
Traditional jet engines use external gearboxes to generate electricity. They are bolted on to the engine external structure adding incredible weight which appears to be the past in engine design. Note this engine is very much in its infancy but the EJ-200 used by the Eurofighter Typhoon is likely its predecessor to this incredible new design.
That means:
- Energy losses
- Heat problems
- Mechanical drag
Rolls-Royce’s approach?
👉 Delete the entire external system.
👉 Rebuild the engine around energy production itself.
⚡ What That Unlocks.
- ⚡ Up to 3X more electrical power
- 🔥 Increased thrust
- ⛽ Around 30% better fuel efficiency
- 🌡️ Dramatically improved thermal management
This isn’t a tweak – It’s a philosophy shift of epic proportions!
Engine Development is Evolving!
Next-generation fighter engines are evolving from thrust-focused machines into integrated power systems capable of supporting advanced weapons, sensors, and electronic warfare platforms.
From Fighter Jet… to Flying Power Station.
For decades, jet engines were judged by three things:
- Thrust
- Speed
- Fuel burn
Now?
That’s changing fast.
The next generation of fighters including future upgrades to the F-35 are being designed around one core idea:
👉 Energy dominance wins wars. The aircraft that can generate and manage the most power… Will control the battlefield. Sensor Fusion is an essential 5th generation feature and more computing power can be added with more power available make it truly frightening what’s possible in the future.
Why This Matters for Flight Sim Pilots!
If you’re flying:
- DCS
- Falcon BMS
- MSFS military mods
This is a glimpse into your future.
Because this shift will eventually bring:
- More realistic power management systems
- Thermal limits that actually matter
- Energy-based weapons modeling
- Longer endurance and smarter fuel usage
In other words…
👉 The sim experience is about to get a whole lot deeper.
⚠️ Reality Check (Important)
Before things get overhyped:
- The F-35 still uses the F135 engine today
- Rolls-Royce does not currently power the aircraft
- This is next-generation development, not active deployment
But make no mistake…
This is where things are heading.
🔍 What Happens Next?
The race is now on between major players:
- Rolls-Royce
- General Electric
- Pratt & Whitney
All chasing the same goal:
👉 Build the first true energy-dominant fighter engine
🎯 Final Thought
The F-35 was designed to dominate the skies.
But the next version?
It won’t just dominate with stealth or speed.
It’ll dominate with power—in every sense of the word.
And when that happens…
We’re no longer just talking about fighter jets.
We’re talking about something entirely new.
What is the F-35 engine upgrade?
The F-35 engine upgrade refers to next-generation propulsion systems designed to dramatically increase electrical power, improve efficiency, and support advanced systems like laser weapons and electronic warfare.
Here are 5 strong, SEO-friendly FAQs you can drop straight into your article (or FAQ schema):
❓ What engine does the F-35 Lightning II use?
The F-35 is powered by the Pratt & Whitney F135, one of the most powerful fighter jet engines ever built, providing both thrust and onboard electrical power for advanced systems.
❓ What is the F-35 engine upgrade?
The F-35 engine upgrade refers to next-generation propulsion improvements aimed at increasing electrical power, improving fuel efficiency, and enabling future technologies like advanced sensors and directed-energy weapons.
❓ Is Rolls-Royce building a new engine for the F-35?
Rolls-Royce is developing advanced engine concepts and contributes to the F-35B lift system, but it does not currently supply the main engine. However, it is actively involved in next-generation propulsion research.
❓ Why does the F-35 need more electrical power?
Modern combat systems—such as advanced radar, electronic warfare suites, and potential laser weapons—require significantly more electrical power than current engines were originally designed to provide.
❓ Will the new engine improve performance?
Yes, future engine concepts are expected to deliver increased thrust, up to three times more electrical power, and improved fuel efficiency—potentially around 30% better than current performance.
Inspired by : 10X More Power: Why Rolls Royce’s Advanced Super Core is Causing the F-35 to Consume More Fuel by Apex News Hub You Tube Channel.
Author
Brendon McAliece (Aka Gunnie) is a military veteran with 23 years working on Jet Fighters, their weapons systems and ejection seat/module systems as well as munitions and R&D. Involved with flight simulation since the 1980s, he has flown all the major flight simulators over the years.
He is an Australian expat who has lived in Malaysia, UK, Saudi Arabia and more recently Thailand. He is a multi-lingual blogger who loves to share his life experiences here on LetsFlyVFR.com and DreamingGuitar.com, with his lifestyle and Travel experiences Blog plus his Dreaming Coffee website.
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