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The A90 Toyota Supra has captured the attention of car enthusiasts around the world with its sleek design and impressive performance. However, for those looking to push the boundaries of power and speed, turbo upgrades are a popular option. One of the most notable upgrades available for the A90 Supra is the AMS Alpha 9 Kit, which significantly boosts the vehicle’s horsepower to over 650 hp.
Understanding the A90 Supra Turbo System
The A90 Supra is equipped with a 3.0-liter inline-six engine, featuring a single twin-scroll turbocharger. This setup allows for quick spool times and efficient power delivery, making it an excellent platform for tuning and upgrades. The stock output is impressive, but many enthusiasts seek more power for track days or street performance.
What is the AMS Alpha 9 Kit?
The AMS Alpha 9 Kit is a comprehensive turbo upgrade designed specifically for the A90 Supra. This kit includes a larger turbocharger, upgraded intercooler, high-flow fuel injectors, and a custom tune to maximize performance. The combination of these components allows the Supra to achieve over 650 hp while maintaining drivability and reliability.
Key Components of the AMS Alpha 9 Kit
- Larger Turbocharger: The heart of the Alpha 9 Kit is its upgraded turbocharger, which provides increased airflow and boost pressure.
- High-Flow Intercooler: An upgraded intercooler helps to reduce intake temperatures, allowing for more efficient combustion.
- Fuel System Upgrades: The kit includes high-flow fuel injectors and a fuel pump to ensure adequate fuel delivery at higher power levels.
- Custom Tuning: A professional tune is essential to optimize the engine’s performance and ensure reliability.
Power Gains from the AMS Alpha 9 Kit
With the AMS Alpha 9 Kit installed, A90 Supra owners can expect substantial power gains. The stock engine produces approximately 335 hp, but with the kit, horsepower can exceed 650 hp. This increase in power translates to improved acceleration, faster lap times, and an exhilarating driving experience.
Performance Metrics
- 0-60 mph: The Alpha 9 Kit can reduce the 0-60 mph time significantly, often achieving it in under 3 seconds.
- Quarter-Mile Times: Many users report quarter-mile times in the low 10-second range, showcasing the kit’s effectiveness.
- Top Speed: The increased power allows for higher top speeds, making it suitable for both street and track use.
Installation Process
Installing the AMS Alpha 9 Kit requires mechanical expertise and specialized tools. It is recommended that the installation be performed by a professional to ensure proper fitment and tuning. The process typically involves the following steps:
- Removing the stock turbocharger and intercooler.
- Installing the new turbocharger and upgraded intercooler.
- Replacing fuel injectors and fuel pump.
- Performing a custom tune to optimize performance.
Maintaining Reliability with Increased Power
While the AMS Alpha 9 Kit significantly boosts power, it is essential to maintain the vehicle’s reliability. Regular maintenance checks and using high-quality fuels can help in prolonging the life of the engine. Additionally, monitoring engine temperatures and boost levels during spirited driving is crucial.
Conclusion
The AMS Alpha 9 Kit is a game-changer for A90 Supra owners looking to enhance their vehicle’s performance. With the potential to exceed 650 hp, this turbo upgrade transforms the driving experience into something extraordinary. Whether for daily driving or track performance, the Alpha 9 Kit delivers power, reliability, and excitement.