Maxing Out the 6.4 Hemi Supercharger: Reaching 750+ Hp with Vortech Vs-xx

The 6.4 HEMI engine has gained a reputation for its power and performance. When paired with a supercharger, it can unleash even more horsepower, making it a favorite among performance enthusiasts. This article explores how to maximize the potential of the 6.4 HEMI with the Vortech VS-XX supercharger, achieving an impressive 750+ horsepower.

Understanding the 6.4 HEMI Engine

The 6.4 HEMI engine, also known as the 392 cubic inch HEMI, is a powerhouse in the Chrysler lineup. With its robust design and advanced technology, it offers a solid foundation for performance upgrades.

  • Displacement: 6.4 liters (392 cubic inches)
  • Configuration: V8
  • Fuel System: Multi-Point Fuel Injection
  • Power Output: Approximately 485 hp and 470 lb-ft of torque (stock)

The Vortech VS-XX Supercharger

The Vortech VS-XX supercharger is a centrifugal supercharger known for its efficiency and ability to deliver significant power gains. It is designed to provide a substantial increase in horsepower while maintaining reliability.

  • Type: Centrifugal supercharger
  • Max Boost: Up to 10 psi
  • Power Gain: Can add 200-300+ hp depending on the setup
  • Features: Self-lubricating design, lightweight construction

Benefits of Supercharging the 6.4 HEMI

Supercharging the 6.4 HEMI engine offers numerous benefits that enhance both performance and driving experience.

  • Increased horsepower and torque
  • Improved throttle response
  • Enhanced engine efficiency
  • Ability to maintain power at higher RPMs

Achieving 750+ Horsepower

To reach the 750+ horsepower mark with the Vortech VS-XX supercharger on the 6.4 HEMI, several modifications and tuning adjustments are necessary.

Required Modifications

  • Upgraded fuel injectors to support increased fuel flow
  • High-performance fuel pump for adequate fuel delivery
  • Aftermarket headers and exhaust system for improved airflow
  • Upgraded intercooler to reduce intake temperatures

Tuning for Maximum Performance

Proper tuning is essential to ensure the engine runs smoothly and efficiently with the supercharger. A professional tune can help optimize air-fuel ratios and ignition timing.

  • Dyno tuning to measure performance gains
  • Adjusting ECU settings for optimal performance
  • Monitoring air-fuel ratios to prevent lean conditions

Real-World Performance Results

Many enthusiasts have successfully achieved over 750 horsepower with the Vortech VS-XX supercharger on their 6.4 HEMI engines. Real-world results demonstrate the effectiveness of this combination.

  • Performance gains on the dyno: 750+ hp and 650+ lb-ft of torque
  • Improved 0-60 mph times and quarter-mile performance
  • Enhanced driving experience with increased power delivery

Conclusion

Maxing out the 6.4 HEMI with the Vortech VS-XX supercharger is an exciting journey for performance enthusiasts. With the right modifications and tuning, achieving 750+ horsepower is not only possible but also highly rewarding.

Whether for daily driving or track performance, the combination of the 6.4 HEMI and Vortech supercharger offers an exhilarating experience that showcases the power of modern engineering.