Mike Kelly Chrysler Dodge Jeep Ram

Jeep 3.0L Hurricane Twin-Turbo H.O. Vehicles in Western PA

Drivers in Western Pennsylvania demanding absolute performance with their luxury will find the Jeep 3.0L Hurricane Twin-Turbo High Output (H.O.) engine delivers a driving experience comparable to European exotics. Exclusive to the Grand Wagoneer, this engine proves you do not need a V8 to dominate the road.

Whether commuting from Fox Chapel to Pittsburgh or towing a boat to Erie, the H.O. engine provides effortless acceleration. It offers up to 540 horsepower while running smoother and quieter than the V8 it replaced, making it the ultimate powertrain for long-distance travel.

3.0L Hurricane Twin-Turbo H.O. Specs

The H.O. engine is significantly more powerful than the standard version found in the regular Wagoneer. It was updated in 2025 to deliver even more power, cementing its status as the strongest six-cylinder engine in the segment.

3.0L Hurricane Twin-Turbo H.O. Engine Specs
Feature 2023–2024 Grand Wagoneer 2025+ Grand Wagoneer
Horsepower 510 hp @ 5,700 rpm 540 hp @ 5,700 rpm
Torque 500 lb-ft @ 3,500 rpm 521 lb-ft @ 3,500 rpm
0-60 Time ~5.9 Seconds ~5.7 Seconds
Towing Capacity 9,800 lbs 9,800 lbs
Boost Pressure 26 PSI 26+ PSI
Fuel Requirement 91 Octane Required 91 Octane Required

Expert Insight:

The H.O. Difference: Not Just a Tune

You cannot simply tune a standard Hurricane engine to match the H.O. The hardware is fundamentally different to handle the extreme heat and pressure.

Forged Internals: The H.O. uses forged aluminum pistons (instead of cast) to survive intense combustion forces.

Dual Fuel Pumps: It features two high-pressure fuel pumps (instead of one) to feed the cylinders at over 5,000 PSI, ensuring the engine never starves for fuel during hard acceleration on Route 224 in New Castle.

Optimization: The compression ratio is lowered to 9.5:1 to allow for higher turbo boost without engine knock.

Available Models with the 3.0L Hurricane H.O.

This engine is reserved for the pinnacle of the Jeep lineup.

Jeep Grand Wagoneer

Jeep Grand Wagoneer (2023 – Present):

The H.O. is standard equipment. It propels this 3-row luxury fortress with authority, offering passing power that makes the vehicle feel much lighter than it is.

Jeep Grand Wagoneer L

Jeep Grand Wagoneer L (2023 – Present):

The extended wheelbase model benefits immensely from the 500+ lb-ft of torque, moving up to 8 passengers and luggage effortlessly through the hills of Mercer County.


Comparison: Hurricane H.O. vs. 6.4L HEMI V8

The H.O. replaced the massive 6.4L V8. Here is why the smaller engine wins on paper and on the road for Western PA driving.

Feature 3.0L Hurricane H.O. 6.4L (392) HEMI V8 (Discontinued)
Horsepower 510 – 540 hp 471 hp
Torque 500 – 521 lb-ft 455 lb-ft
Responsiveness Peak torque at 3,500 rpm Peak torque at 4,400 rpm
Towing 9,800 lbs 9,850 lbs
Refinement Silent, vibration-free idle Classic V8 rumble and vibration

Why Buy a Grand Wagoneer H.O. from Us?

The H.O. engine is a high-performance machine pushing 26 PSI of boost. Buying one from a private seller carries risk if they ignored strict premium fuel requirements or maintenance schedules.

We verify the engine's integrity. At Mike Kelly Chrysler Dodge Jeep Ram, we ensure your high-performance luxury SUV is ready for the road.

CPO Safety Net

Most of our Grand Wagoneer inventory qualifies for our Certified Pre-Owned program.

  • High-Pressure Fuel System Check: We inspect the dual mechanical fuel pumps for wear to ensure consistent power delivery.
  • Compression Test: We verify the forged pistons and rings are sealing correctly, guaranteeing the engine produces full power without blow-by.
  • Warranty: You receive a 7-Year/100,000-Mile Powertrain Limited Warranty, protecting the twin turbos, intercoolers, and engine block.
  • Concierge Service: Grand Wagoneer owners often receive priority service scheduling and loaner vehicles in Sharon or New Castle.

Owner’s Corner: Maintenance Mike Kelly Pro-Tips

The H.O. engine is comparable to European luxury engines. Treat it with care using these tips from the Mike Kelly Chrysler Dodge Jeep Ram Service Center:

Owner’s Corner: Maintenance Mike Kelly Pro-Tips
  • Premium Fuel is Mandatory: Unlike the S.O. engine, the H.O. requires 91+ octane fuel. Using regular gas will cause engine knock, forcing the computer to reduce power to protect the pistons.
  • Specialized Oil: The H.O. engine requires 0W-40 Synthetic Oil. The thicker oil is necessary to protect the bearings under high boost heat.
  • Warm Up: Allow the engine to idle for 30 seconds on cold mornings in Hermitage. This ensures high-pressure oil lines feeding the turbos are fully pressurized before driving.
Serving New Castle, Butler, Hermitage, Sharon and All of Western PA

Serving New Castle, Butler, Hermitage, Sharon and All of Western PA

The Jeep 3.0L Hurricane Twin-Turbo H.O. is the most powerful engine ever put in a refined Jeep. Visit us in Hermitage to experience the acceleration of the Grand Wagoneer firsthand.

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