Table of Contents
The Mazda RX-7, particularly the 13B-REW engine, is celebrated for its unique rotary design and impressive performance capabilities. One of the most effective ways to enhance the power and response of this engine is by upgrading the cold air intake system. This article explores the best cold air intake options available for the 13B-REW, helping you make an informed decision for your performance needs.
Understanding Cold Air Intakes
A cold air intake system is designed to replace the factory air intake system, allowing for cooler, denser air to enter the engine. This can result in improved combustion efficiency, increased horsepower, and better throttle response. For the 13B-REW, selecting the right cold air intake can significantly enhance its performance characteristics.
Benefits of Upgrading to a Cold Air Intake
- Increased Horsepower: More air means more power. A cold air intake can provide a noticeable increase in horsepower.
- Improved Throttle Response: Cooler air improves combustion, leading to quicker throttle response.
- Enhanced Engine Sound: Many cold air intakes provide a more aggressive engine sound, enhancing the driving experience.
- Better Fuel Efficiency: With improved air flow, the engine can operate more efficiently, potentially leading to better fuel economy.
Top Cold Air Intake Options for the 13B-REW
AEM Cold Air Intake System
The AEM Cold Air Intake System is a popular choice among RX-7 enthusiasts. This system is known for its high-quality construction and excellent performance gains. It features a mandrel-bent aluminum intake tube that helps to reduce restrictions and improve airflow.
- Key Features:
- High-flow air filter for improved filtration.
- Durable construction for long-lasting performance.
- Easy installation with all necessary hardware included.
- Performance Gains: Users report noticeable increases in horsepower and torque.
Injen SP Series Cold Air Intake
The Injen SP Series Cold Air Intake is another excellent option for the 13B-REW. This intake system is designed to maximize performance while maintaining the vehicle’s aesthetic appeal. Its unique design allows for optimal airflow and a sleek look under the hood.
- Key Features:
- Dyno-tuned for maximum performance.
- Includes a washable and reusable air filter.
- Comes with a heat shield to protect from engine heat.
- Performance Gains: Many users report improved throttle response and increased horsepower.
K&N 69 Series Typhoon Air Intake System
The K&N 69 Series Typhoon Air Intake System is well-known for its performance and durability. This system is engineered to provide a significant increase in airflow, leading to better engine performance and efficiency.
- Key Features:
- High-flow K&N air filter that is washable and reusable.
- Easy installation process with detailed instructions.
- Includes a heat shield to maintain cooler air intake temperatures.
- Performance Gains: Users have experienced improved horsepower and torque across the RPM range.
HPS Performance Cold Air Intake
The HPS Performance Cold Air Intake is a great option for those looking for a balance between performance and cost. This intake system is designed to enhance airflow while being budget-friendly.
- Key Features:
- Constructed from high-quality materials for durability.
- Includes a washable and reusable air filter.
- Simple installation process with all necessary components included.
- Performance Gains: Many users report noticeable improvements in throttle response and overall engine performance.
Installation Tips for Cold Air Intakes
Installing a cold air intake can be a straightforward process, but following some tips can ensure optimal performance and longevity of the system:
- Read the Instructions: Always start by thoroughly reading the manufacturer’s instructions for the specific intake system.
- Gather Tools: Ensure you have all necessary tools before starting the installation to avoid interruptions.
- Check for Leaks: After installation, check for any air leaks that could affect performance.
- Maintain the Filter: Regularly clean and maintain the air filter to ensure optimal airflow and performance.
Conclusion
Upgrading to a cold air intake system is an excellent way to enhance the power and response of the Mazda RX-7’s 13B-REW engine. With various options available, including the AEM, Injen, K&N, and HPS systems, you can find the perfect fit for your performance needs. By choosing a high-quality cold air intake and following proper installation and maintenance practices, you can unlock the full potential of your RX-7.