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Upgrading the turbocharger in your WRX is one of the most effective ways to increase horsepower and enhance performance. When considering options for turbo upgrades, two popular choices among enthusiasts are the TurboXS 60-1 and the APS SR55. Both turbos are designed to deliver impressive power levels, ideally suited for those looking to achieve between 350 to 400 horsepower. In this article, we will compare these two turbochargers, discussing their specifications, performance characteristics, and which might be the best fit for your WRX.
TurboXS 60-1 Overview
The TurboXS 60-1 is a popular choice for WRX owners looking to push their vehicle’s limits. This turbocharger is known for its ability to provide a significant boost in power while maintaining reliability. Below are some key specifications and features of the TurboXS 60-1:
- Compressor Wheel Size: 60mm
- Turbo Type: Journal Bearing
- Peak Horsepower: Up to 400 HP
- Boost Threshold: Quick spool-up
- Compatibility: Direct fit for WRX models
One of the standout features of the TurboXS 60-1 is its quick spool-up time. This allows drivers to experience increased power almost immediately, making it a great option for street driving as well as track use. Additionally, its robust construction ensures durability, even under high-performance conditions.
APS SR55 Overview
The APS SR55 is another excellent option for WRX enthusiasts looking to enhance their vehicle’s performance. Known for its high efficiency, the SR55 is designed to deliver consistent power and boost across a wide RPM range. Here are some of the key specifications of the APS SR55:
- Compressor Wheel Size: 55mm
- Turbo Type: Ball Bearing
- Peak Horsepower: Up to 350 HP
- Boost Threshold: Linear power delivery
- Compatibility: Direct fit for WRX models
The APS SR55 features a ball bearing design, which contributes to its quick response and overall efficiency. This turbocharger is particularly well-suited for those who prioritize smooth power delivery and consistent performance across various driving conditions.
Performance Comparison
When comparing the TurboXS 60-1 and the APS SR55, several factors come into play. Both turbos are capable of providing substantial power, but their performance characteristics differ significantly. Here’s a breakdown of how they compare:
- Power Output:
- TurboXS 60-1: Up to 400 HP
- APS SR55: Up to 350 HP
- Spool Time:
- TurboXS 60-1: Quicker spool-up, ideal for street use
- APS SR55: Smooth spool with linear power delivery
- Durability:
- TurboXS 60-1: Robust construction
- APS SR55: High efficiency, designed for consistent performance
Ultimately, the choice between the TurboXS 60-1 and APS SR55 will depend on your specific performance goals and driving style. If you are looking for maximum horsepower and quicker throttle response, the TurboXS 60-1 may be the better option. Conversely, if you prefer a more linear power delivery with solid efficiency, the APS SR55 could be the ideal choice.
Installation Considerations
Both turbochargers are designed to be direct fits for WRX models, but installation may require additional components and modifications, such as upgraded intercoolers, fuel injectors, and tuning. Here are some considerations for installation:
- Supporting Mods: Upgraded fuel system, intercooler, and exhaust
- Tuning: Essential for optimal performance
- Professional Installation: Recommended for best results
It is crucial to ensure that your WRX is equipped with the necessary supporting modifications to handle the increased power and boost levels. Proper tuning is also vital to achieve the best performance from either turbocharger.
Conclusion
Choosing the right turbocharger for your WRX can significantly impact your vehicle’s performance. The TurboXS 60-1 and APS SR55 both offer unique advantages that cater to different driving preferences. By evaluating your performance goals, driving style, and the necessary supporting modifications, you can make an informed decision that will enhance your WRX’s capabilities. Whether you opt for the powerful TurboXS 60-1 or the efficient APS SR55, both upgrades promise to elevate your driving experience.