Table of Contents
The A90 Supra, equipped with the B58 engine, has captured the hearts of car enthusiasts worldwide. With its sleek design and impressive performance, it’s no wonder that many are looking to push its limits. Upgrading to 550 horsepower is an exciting journey, and in this article, we will break down the costs associated with building a 550 HP A90 Supra B58, specifically focusing on the Yoshimura exhaust and fuel system upgrades.
Understanding the A90 Supra B58 Engine
The A90 Supra features a 3.0-liter inline-six engine, known as the B58. This engine is renowned for its balance of performance and efficiency. Before diving into upgrades, it’s essential to understand the stock performance metrics:
- Stock horsepower: 335 HP
- Torque: 365 lb-ft
- 0-60 mph: Approximately 4.1 seconds
Key Upgrades for Reaching 550 HP
To achieve 550 HP, several key upgrades are necessary. These modifications will not only enhance performance but also ensure the engine runs efficiently under increased power levels.
1. Yoshimura Exhaust System
The Yoshimura exhaust system is a popular choice among enthusiasts for its performance gains and aggressive sound. This upgrade reduces backpressure and enhances exhaust flow, contributing to increased horsepower.
- Cost of Yoshimura Exhaust: $1,500
- Installation labor: $300
2. Fuel System Upgrades
To support the increased horsepower, the fuel system must be upgraded. This includes a high-flow fuel pump and larger fuel injectors to ensure adequate fuel delivery.
- High-flow fuel pump: $600
- Larger fuel injectors: $500
- Installation labor: $200
Additional Performance Enhancements
Besides the primary upgrades, several additional enhancements can further improve performance and reliability:
3. ECU Tune
An ECU tune is crucial for optimizing the engine’s performance after modifications. This ensures that the engine runs efficiently with the new upgrades.
- Cost of ECU tune: $600
4. Intercooler Upgrade
Upgrading the intercooler helps maintain optimal intake temperatures, allowing the engine to perform at its best even under high boost conditions.
- Cost of intercooler: $800
- Installation labor: $200
Total Cost Breakdown
Now that we have outlined the necessary upgrades, let’s summarize the total costs involved in building a 550 HP A90 Supra B58:
- Yoshimura Exhaust: $1,500
- Exhaust Installation: $300
- High-flow Fuel Pump: $600
- Larger Fuel Injectors: $500
- Fuel System Installation: $200
- ECU Tune: $600
- Intercooler: $800
- Intercooler Installation: $200
Adding these costs together gives us a total estimated cost of:
Total Estimated Cost: $5,500
This total provides a solid foundation for achieving 550 HP in the A90 Supra B58. Keep in mind that prices may vary based on location and specific parts chosen, but this breakdown serves as a reliable guide for enthusiasts looking to enhance their vehicles.
Conclusion
Building a 550 HP A90 Supra B58 with Yoshimura exhaust and fuel system upgrades is an exciting venture for any car enthusiast. By understanding the costs and necessary upgrades, you can make informed decisions to enhance your vehicle’s performance. Whether you’re a seasoned tuner or just starting, these modifications will undoubtedly elevate your driving experience.