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When it comes to building an 800 horsepower setup, selecting the right turbocharger is crucial for optimal performance. Two popular options in the market are the Precision Turbo 6466 and the 6766. Each turbo has its unique characteristics, advantages, and potential drawbacks. This article will delve into the specifications, performance, and suitability of both turbos to help you make an informed decision.
Overview of Precision Turbo 6466
The Precision Turbo 6466 is a well-regarded option among enthusiasts and racers alike. It is known for its ability to produce impressive power while maintaining a relatively quick spool time.
- Compressor Size: 66mm
- Turbine Size: 64mm
- Max Horsepower: Approximately 800hp
- Ideal Applications: Street, drag racing, and circuit racing
Overview of Precision Turbo 6766
The Precision Turbo 6766 features a larger compressor and turbine, making it a popular choice for those seeking maximum performance. It is designed to handle higher horsepower applications effectively.
- Compressor Size: 67mm
- Turbine Size: 66mm
- Max Horsepower: Approximately 850hp
- Ideal Applications: Racing, high-performance street cars
Key Differences Between 6466 and 6766
Understanding the differences between the Precision Turbo 6466 and 6766 is essential for determining which turbo is best suited for your specific setup.
- Size: The 6766 is slightly larger, which can lead to higher horsepower potential.
- Spool Time: The 6466 generally spools faster due to its smaller size, making it more suitable for applications where quick power delivery is essential.
- Power Band: The 6466 provides a broader power band, while the 6766 is more focused on peak power.
- Cost: The 6466 is typically less expensive than the 6766, making it a more budget-friendly option.
Performance Considerations
When choosing between the Precision Turbo 6466 and 6766, consider the performance characteristics that matter most for your setup.
- Boost Threshold: If your application requires quick throttle response, the 6466 may be the better choice.
- Top-End Power: For those aiming for maximum horsepower, the 6766 is likely to provide better performance at higher RPMs.
- Daily Driving: The 6466 is generally more suited for daily driving due to its quicker spool and broader power delivery.
- Track Use: If you are primarily focused on racing, the 6766 may offer the edge needed for competitive performance.
Installation and Compatibility
Before making a final decision, consider the installation process and compatibility with your existing setup.
- Fitment: Ensure that your manifold and exhaust setup can accommodate the size of the chosen turbo.
- Supporting Mods: Both turbos will require supporting modifications such as upgraded fuel systems and intercoolers to achieve optimal performance.
- Tuning: Proper tuning is essential for both turbos to ensure reliability and performance.
Conclusion: Which Turbo Is Right for You?
Ultimately, the choice between the Precision Turbo 6466 and 6766 will depend on your specific goals and driving style. If you prioritize quick spool times and a broad power band for street applications, the 6466 may be the better fit. However, if your focus is on achieving maximum horsepower for racing, the 6766 could be the right choice. Assess your needs, consider your setup, and make an informed decision to get the most out of your 800hp setup.