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The Grand National has long been celebrated for its impressive performance and iconic status in the automotive world. Among the many ways to enhance its capabilities, upgrading the turbocharger is one of the most impactful modifications. In this article, we will explore the top 10 best turbo upgrades for the Grand National, focusing on the GTX3582R and the T3/T4 hybrid turbochargers that can help achieve over 400 horsepower.
Understanding Turbo Upgrades
Turbo upgrades can significantly enhance your vehicle’s performance by increasing airflow and boosting power. The choice of turbocharger can affect throttle response, power delivery, and overall driving experience. The GTX3582R and T3/T4 hybrid turbos are popular options among enthusiasts looking to push their Grand Nationals beyond the factory limits.
1. GTX3582R Turbocharger
The GTX3582R is a high-performance turbocharger known for its ability to produce substantial power while maintaining efficiency. It features a larger compressor wheel and advanced aerodynamics that allow for quicker spool times.
Key Features
- High-flow compressor design
- Durable construction for reliability
- Improved throttle response
- Capable of supporting over 600 horsepower
2. T3/T4 Hybrid Turbocharger
The T3/T4 hybrid turbo is a versatile option that combines the benefits of both T3 and T4 turbochargers. This hybrid design allows for a balance between quick spool times and high-end power, making it a favorite for many Grand National owners.
Key Features
- Compact size for easier installation
- Good balance of low-end torque and high-end horsepower
- Customizable options for compressor and turbine sizes
- Can support up to 500 horsepower
3. Precision 6266 Turbocharger
The Precision 6266 is another excellent option for those looking to upgrade their Grand National’s turbo. Known for its robust design, this turbocharger can handle high boost levels and is capable of producing impressive power figures.
Key Features
- High-efficiency compressor wheel
- Supports up to 700 horsepower
- Excellent boost response
- Durable and reliable construction
4. BorgWarner S366 Turbocharger
The BorgWarner S366 turbocharger is well-known for its reliability and performance. This turbo is a great choice for those who want a solid upgrade that can deliver consistent power without sacrificing drivability.
Key Features
- Capable of supporting over 600 horsepower
- Quick spool time for improved acceleration
- Robust construction for long-term use
- Versatile for various applications
5. Garrett GT3582R Turbocharger
The Garrett GT3582R turbocharger is a popular choice among performance enthusiasts. It offers a great balance of power and efficiency, making it suitable for street and race applications alike.
Key Features
- High-flow compressor and turbine design
- Supports up to 700 horsepower
- Efficient and responsive performance
- Easy to install with available kits
6. Holset HX35 Turbocharger
The Holset HX35 is a robust turbocharger that has gained popularity for its durability and performance capabilities. This turbo can be an excellent choice for those looking to achieve high power levels without compromising reliability.
Key Features
- Supports up to 500 horsepower
- Strong build quality for longevity
- Good spool characteristics
- Ideal for high-performance applications
7. Forced Performance FP Black Turbocharger
The Forced Performance FP Black turbocharger is designed for high-performance applications. It is known for its ability to produce massive amounts of power while maintaining excellent response times.
Key Features
- High horsepower capabilities (up to 800)
- Quick spool time
- Lightweight design
- Proven performance in racing applications
8. Comp Turbo CT4 Turbocharger
The Comp Turbo CT4 is a versatile turbocharger that can be customized to fit various performance needs. Its design allows for quick spool and high power output, making it a great choice for the Grand National.
Key Features
- Customizable options for compressor and turbine
- Supports up to 600 horsepower
- Efficient performance
- Durable construction for reliability
9. Turbonetics GTK-800 Turbocharger
The Turbonetics GTK-800 turbocharger is a high-performance unit designed for serious power enthusiasts. It can deliver exceptional horsepower while maintaining good response characteristics.
Key Features
- Supports up to 800 horsepower
- High-efficiency design
- Durable and reliable
- Ideal for racing and performance builds
10. Bullseye Power S475 Turbocharger
The Bullseye Power S475 turbocharger is an excellent option for those looking to achieve maximum performance. This turbocharger is capable of supporting high horsepower levels while providing excellent boost response.
Key Features
- Supports up to 1,000 horsepower
- Quick spool for enhanced performance
- Durable construction
- Ideal for serious racing applications
Conclusion
Upgrading the turbocharger on your Grand National can unlock a new level of performance and excitement. The GTX3582R and various T3/T4 hybrid options provide excellent pathways to achieve over 400 horsepower. Each of the turbos discussed offers unique features and benefits, catering to different performance goals and driving styles. Whether you’re looking for quick spool times, high-end power, or a balance of both, there’s a turbo upgrade to meet your needs.