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The performance of a vehicle can often be significantly enhanced by upgrading its intercooler. In the world of automotive tuning, the APR 650 Cooler and the ETS 700X are two popular options for the Evo platform. Both intercoolers promise increased power and efficiency, but which one truly delivers the most power? In this article, we will compare the APR 650 Cooler and the ETS 700X to determine which intercooler stands out in terms of performance.
Understanding Intercoolers
Intercoolers play a crucial role in turbocharged engines by cooling the air entering the engine. Cooler air is denser, allowing for more oxygen to enter the combustion chamber, which can lead to increased power output. Here are some key functions of an intercooler:
- Reduces intake air temperature.
- Improves engine efficiency.
- Enhances overall performance.
Overview of the APR 650 Cooler
The APR 650 Cooler is known for its robust construction and efficient cooling capabilities. Designed specifically for the Evo platform, it features a larger core size and optimized flow characteristics. Here are some notable features:
- Core Size: 650mm width for maximum cooling.
- Construction: Made from high-quality aluminum for durability.
- Design: Efficient bar-and-plate design to enhance airflow.
Performance Metrics
When evaluating the performance of the APR 650 Cooler, several metrics are important:
- Temperature Drop: Typically achieves a temperature drop of 30-40°F.
- Power Gains: Users report an increase of up to 15-20 horsepower.
- Pressure Drop: Minimal pressure drop ensures optimal performance.
Overview of the ETS 700X
The ETS 700X intercooler is another popular choice among Evo enthusiasts. It boasts a larger core size compared to the APR 650 Cooler, which may contribute to its performance advantages. Key features include:
- Core Size: 700mm width for enhanced cooling capabilities.
- Construction: High-strength aluminum for increased durability.
- Design: Efficient design focused on reducing pressure drop.
Performance Metrics
Evaluating the ETS 700X involves looking at similar performance metrics:
- Temperature Drop: Achieves a temperature drop of approximately 35-45°F.
- Power Gains: Users often see increases of 20-25 horsepower.
- Pressure Drop: Designed to minimize pressure loss during operation.
Comparative Analysis
When comparing the APR 650 Cooler and the ETS 700X, several factors come into play:
- Cooling Efficiency: The ETS 700X tends to have a slight edge in cooling efficiency due to its larger core size.
- Power Gains: While both intercoolers provide power increases, the ETS 700X generally offers higher gains.
- Installation: Both intercoolers are designed for easy installation, but the APR may be slightly more straightforward.
Real-World Testing
Real-world testing can provide insights into how these intercoolers perform under various conditions. Many enthusiasts have conducted back-to-back tests on both units:
- Dyno Results: Dyno tests often show the ETS 700X yielding higher horsepower numbers.
- Track Performance: On the track, the ETS 700X may maintain lower intake temperatures during extended runs.
- User Feedback: Many users report enhanced throttle response with the ETS 700X.
Conclusion
Choosing between the APR 650 Cooler and the ETS 700X ultimately depends on the specific needs and goals of the driver. While both intercoolers provide significant benefits, the ETS 700X tends to offer superior cooling and power gains. For those looking to maximize performance, the ETS 700X may be the better choice. However, the APR 650 Cooler remains a solid option for enthusiasts seeking a reliable upgrade.
In the end, it is crucial to consider factors like installation, cost, and personal preference when making a decision. Regardless of the choice, upgrading the intercooler is a step towards unlocking the full potential of the Evo platform.