H850

MUSTANG DARK HORSE

Ford Mustang Dark Horse Upgrade

The best upgrade for the Ford Mustang Dark Horse includes a high-performance supercharger, upgraded fuel injectors, a new fuel pump, and more. Hennessey® harnesses the 5.0L V8 engine to deliver high-performance thrills to this supercar. 

Performance

R&D

Tuning

Warranty

Hennessey Performance, the world-renowned Texas-based hypercar manufacturer and high-performance vehicle creator, offers high-performance supercharged upgrades for the all-new, seventh-generation 2024 Ford S650 Mustang Dark Horse. Calibrated with an HPE Engine Management software upgrade, the ‘H850’ Dark Horse produces 850 horsepower and 650 lb-ft of torque — a 70 percent increase in power!

Hennessey Performance

Testing for all Hennessey® Performance models begin at the company’s headquarters in Sealy, Texas. Under the guidance of our Research and Development team, each model line is subjected to hundreds of hours of research and development. This helps guarantee that Hennessey® Performance’s Ford Mustang Dark Horse performance package enhances every aspect of the vehicle while retaining complete usability and manufacturer driving modes.

Hennessey Performance

After lab-based evaluation, development moves to Hennessey® Performance’s various on-site dyno bays for live assessment. The final phase of tuning has development models of the Ford Mustang Dark Horse test at the Pennzoil Proving Ground at Hennessey® Performance’s headquarters. This final phase is performed to evaluate the Mustang Dark Horse’s tune upgrade in the real world. Even after each model line is signed-off, every customer vehicle undergoes its series of quality assurance tests, including a detailed test drive by Hennessey® Performance’s engineers.

Hennessey Performance

Customer satisfaction is at the core of every Hennessey® Performance Ford Mustang Dark Horse performance upgrade. Emphasizing this point, the company provides a comprehensive warranty on each 5.0-liter V8 Ford Mustang Dark Horse upgrade to provide total peace of mind. Customers are invited to take final delivery of their new Hennessey® vehicle at the Pennzoil Proving Grounds in Sealy, Texas for the ultimate performance experience.

Hennessey Performance

Performance

Hennessey Performance

Hennessey Performance, the world-renowned Texas-based hypercar manufacturer and high-performance vehicle creator, offers high-performance supercharged upgrades for the all-new, seventh-generation 2024 Ford S650 Mustang Dark Horse. Calibrated with an HPE Engine Management software upgrade, the ‘H850’ Dark Horse produces 850 horsepower and 650 lb-ft of torque — a 70 percent increase in power!

R&D

Hennessey Performance

Testing for all Hennessey® Performance models begin at the company’s headquarters in Sealy, Texas. Under the guidance of our Research and Development team, each model line is subjected to hundreds of hours of research and development. This helps guarantee that Hennessey® Performance’s Ford Mustang Dark Horse performance package enhances every aspect of the vehicle while retaining complete usability and manufacturer driving modes.

Tuning

Hennessey Performance

After lab-based evaluation, development moves to Hennessey® Performance’s various on-site dyno bays for live assessment. The final phase of tuning has development models of the Ford Mustang Dark Horse test at the Pennzoil Proving Ground at Hennessey® Performance’s headquarters. This final phase is performed to evaluate the Mustang Dark Horse's tune upgrade in the real world. Even after each model line is signed-off, every customer vehicle undergoes its series of quality assurance tests, including a detailed test drive by Hennessey® Performance’s engineers.

Warranty

Hennessey Performance

Customer satisfaction is at the core of every Hennessey® Performance Ford Mustang Dark Horse performance upgrade. Emphasizing this point, the company provides a comprehensive warranty on each 5.0-liter V8 Ford Mustang Dark Horse upgrade to provide total peace of mind. Customers are invited to take final delivery of their new Hennessey® vehicle at the Pennzoil Proving Grounds in Sealy, Texas for the ultimate performance experience.

Upgrades at a Glance

0
HORSEPOWER
0
LB-FT OF TORQUE

3 / 36,000

WARRANTY

Hennessey Performance

LIMITED EDITION

Heritage Edition

Hennessey introduces its H850 Ford Mustang Dark Horse ‘Heritage Edition’ exclusively limited to 24 units.

Heritage Edition Livery

Wimbledon White with Guardsman Blue Stripe

Hennessey Performance
Hennessey Performance

Limited Amount

This exclusive edition is limited to 24 units.

Hennessey Performance
Hennessey Performance

Specifications

Mustang Dark Horse

The 2024 Ford Mustang Dark Horse has a naturally aspirated Gen-4 Coyote 5.0-liter V8, to which Hennessey adds a high-performance supercharger, high-flow air induction system, upgraded fuel injectors and fuel pump, plus Hennessey’s rigorously developed engine management system to reach 850 horsepower, alongside boosted torque of 650 lb-ft.

H850

HERITAGE EDITION

  • 850 bhp @ 7,250 rpm
  • 650 lb-ft torque @ 4,900 rpm
  • High-Performance Supercharger System
  • High-Flow Air Induction Upgrade
  • Upgraded Fuel Injectors
  • Upgraded Fuel Pump
  • HPE Engine Management Calibration
  • Professional Installation
  • Chassis Dyno Tuning and Road Testing
  • Serial-Numbered Engine Plaque
  • Hennessey and H850 Exterior Badging
  • Hennessey Embroidered Headrests
  • 3-year / 36,000-Mile Limited Warranty
  • (Optional) Performance Wheel Package
  • (Optional) Legend Graphics (Black / Red / Silver / White)
  • 850 bhp @ 7,250 rpm
  • 650 lb-ft torque @ 4,900 rpm
  • High-Performance Supercharger System
  • High-Flow Air Induction Upgrade
  • Upgraded Fuel Injectors
  • Upgraded Fuel Pump
  • HPE Engine Management Calibration
  • Professional Installation
  • Chassis Dyno Tuning and Road Testing
  • Serial-Numbered Engine Plaque
  • Hennessey and H850 Exterior Badging
  • Hennessey Forged Performance Wheels
  • Heritage Livery (Wimbledon White with Guardsman Blue Stripe)
  • 1 of 24 Limited Edition Production
  • Hennessey Embroidered Headrests
  • 3-year / 36,000-Mile Limited Warranty
  • (Optional) Performance Wheel Package

Latest Press Release

Hennessey Reveals Performance Data for 850 Horsepower 2024 Mustang Dark Horse

  • Production now under way of Hennessey supercharged ‘H850’ Mustang Dark Horse
  • New Mustang from Hennessey achieves 0-60 mph in 3.2 seconds and ¼ mile in 10.9 seconds
  • ‘H850’ Mustang Dark Horse boasts 850 horsepower and 650 lb-ft of torque
  • Upgrade packages backed by Hennessey’s comprehensive 3-year / 36,000-mile limited warranty

Sealy, Texas (May 21, 2024) Hennessey, the Texas-based hypercar manufacturer and high-performance vehicle creator, has revealed performance data for its supercharged ‘H850’ Mustang Dark Horse, which is now in production at its Sealy HQ. Hennessey’s engineers have transformed the performance of America’s iconic pony car with a 70 percent power upgrade, achieving 850 horsepower, alongside boosted torque of 650 lb-ft.

The 2024 Ford Mustang Dark Horse is the performance version of the acclaimed ‘S650’ Mustang. The stock Dark Horse has a naturally aspirated Gen-4 Coyote 5.0-liter V8, to which Hennessey adds a high-performance supercharger, high-flow air induction system, upgraded fuel injectors and fuel pump, plus Hennessey’s rigorously developed engine management system.

From the factory, Ford’s Dark Horse has 500 bhp and can hit 60 mph from stationary in 3.7 seconds, in 10-speed auto form. Hennessey’s uprated H850 Mustang hits the same speed in just 3.2 seconds. The standard Dark Horse completes the ¼ mile in 12 seconds at 118.4 mph. Hennessey betters this benchmark too, with the H850 auto achieving the same distance in 10.9 seconds at 133 mph.

John Hennessey, company Founder, and CEO: “Our supercharged H850 Mustang Dark Horse builds on Ford’s commitment to provide automotive enthusiasts with passion products like the snarling V8-powered S650 Mustang. We’re excited to unleash Hennessey’s passion for performance on America’s most iconic muscle car with all the sights, sounds, smells, and sensations that get our blood pumping!”

Hennessey’s enhancement to the stock Ford Mustang even eclipses the forthcoming $300,000 Ford Mustang GTD – the street-legal race car that boasts 800 horsepower. In comparison, Hennessey’s upgrade to the Dark Horse delivers serious bang for buck alongside supercar-like performance and the glory of a supercharged V8 soundtrack.

To complement its potent powerplant, Hennessey ‘H850’ Mustang owners can visually enhance their Dark Horse with optional Hennessey Heritage Graphics and forged performance wheels in gloss anthracite. Setting the Hennessey apart further, each model features Hennessey and H850 badging, Hennessey embroidered head rests, and a serial-numbered engine plaque.

The ‘H850’ Mustang Dark Horse is available in both automatic or 6-speed manual form with both variants backed by Hennessey’s comprehensive 3-year / 36,000-mile limited warranty. Production of the new models is already under way at Hennessey’s Sealy, Texas HQ. Interested parties can find out more and place orders for global shipping through authorized Ford retailers, or with Hennessey directly at HennesseyPerformance.com, or by calling +1 979.885.1300.

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