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The Subaru WRX is known for its performance and tuning potential. One of the upgrades that enthusiasts often consider is the installation of electric fans to improve cooling efficiency and reduce engine load. In this article, we will compare the costs and power gains of Flex-a-Lite and Spal electric fans on a Subaru WRX.
Overview of Electric Fans
Electric fans are a popular replacement for traditional mechanical fans. They offer several advantages, including reduced weight, improved engine response, and enhanced cooling efficiency. When considering electric fans for a Subaru WRX, Flex-a-Lite and Spal are two of the most recognized brands.
Flex-a-Lite Electric Fans
Flex-a-Lite fans are known for their performance and durability. They provide a range of products suitable for various applications, including the Subaru WRX. Here are some key features and benefits of Flex-a-Lite electric fans:
- High airflow: Flex-a-Lite fans are designed to move a significant amount of air, which helps to keep the engine cool even under heavy load.
- Lightweight design: These fans are lighter than traditional mechanical fans, which can help reduce overall vehicle weight.
- Adjustable thermostats: Many Flex-a-Lite fans come with adjustable thermostats, allowing for customized cooling performance.
Spal Electric Fans
Spal is another leading brand in the electric fan market, known for its high-quality products and reliability. When it comes to Subaru WRX applications, Spal fans offer several advantages:
- Quiet operation: Spal fans are designed to operate quietly, making them ideal for performance builds where noise levels matter.
- High efficiency: These fans are engineered for maximum airflow with minimal power consumption, providing excellent cooling without straining the electrical system.
- Durability: Spal fans are built to last, often featuring weather-resistant designs for longevity in various conditions.
Cost Comparison
When considering electric fans for the Subaru WRX, cost is a crucial factor. Below is a breakdown of the average costs associated with Flex-a-Lite and Spal electric fans:
- Flex-a-Lite fans: Prices typically range from $150 to $300, depending on the model and features.
- Spal fans: Prices generally range from $100 to $250, making them a slightly more budget-friendly option.
Power Gains
One of the main reasons for upgrading to electric fans is the potential power gains. By replacing the mechanical fan, the engine can free up horsepower that was previously used to drive the fan. Here’s how Flex-a-Lite and Spal fans compare:
- Flex-a-Lite: Users report power gains of approximately 5 to 10 horsepower, depending on the specific fan model and engine setup.
- Spal: Power gains are similar, with reports indicating a potential increase of 5 to 10 horsepower as well, depending on the fan size and installation.
Installation Considerations
Installation of electric fans can vary in complexity based on the chosen model and the specific setup of the Subaru WRX. Here are some considerations for both brands:
- Flex-a-Lite: Generally comes with a detailed installation guide, and many models are designed to be a direct fit for WRX applications.
- Spal: Also provides installation instructions, but some models may require additional wiring or relay kits for optimal performance.
Conclusion
Choosing between Flex-a-Lite and Spal electric fans for a Subaru WRX ultimately depends on individual preferences and specific performance goals. Both brands offer high-quality products that can enhance cooling efficiency and free up horsepower. By considering the costs, power gains, and installation requirements, you can make an informed decision that best suits your needs.