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The Honda Civic Si is a beloved vehicle among car enthusiasts, known for its sporty performance and tuning potential. One of the most effective ways to enhance the power of your Civic Si is by upgrading the throttle body. This article will explore the top five throttle body upgrades that can boost your horsepower by at least 15 HP, all while keeping your budget under $500.
1. Skunk2 Racing Pro Series Throttle Body
The Skunk2 Racing Pro Series throttle body is a popular choice for Honda Civic Si owners looking for performance gains. This throttle body features a larger diameter compared to the stock unit, allowing for improved airflow and quicker throttle response.
- Diameter: 70mm
- Material: High-quality aluminum
- Price: Approximately $300
2. AEM Cold Air Intake Throttle Body Spacer
The AEM Cold Air Intake throttle body spacer is an excellent addition for those who already have an AEM intake system. This upgrade helps to increase airflow and enhances the engine’s performance by creating a smoother path for air to enter the engine.
- Benefits: Increased horsepower and torque
- Material: Durable aluminum construction
- Price: Around $150
3. K&N Performance Throttle Body
K&N is well-known for its high-performance air filters, and their throttle body is no exception. This upgrade offers a larger opening that significantly improves airflow, resulting in noticeable power gains.
- Diameter: 70mm
- Features: Easy installation with OEM fitment
- Price: Approximately $400
4. Edelbrock Throttle Body Kit
The Edelbrock throttle body kit is designed for those who want to maximize their Civic Si’s performance. It provides an excellent balance of airflow and throttle response, making it a favorite among tuners.
- Benefits: Improved throttle response and power
- Material: Lightweight aluminum
- Price: About $450
5. AEM Throttle Body for Honda Civic Si
AEM’s throttle body specifically designed for the Honda Civic Si is another great option. This upgrade not only increases airflow but also enhances the vehicle’s overall performance and efficiency.
- Diameter: 70mm
- Features: Direct bolt-on installation
- Price: Approximately $350
Conclusion
Upgrading the throttle body on your Honda Civic Si can lead to significant performance improvements. Each of the options listed above offers unique benefits and can help you achieve the desired horsepower gains without breaking the bank. Whether you choose the Skunk2, AEM, K&N, Edelbrock, or another throttle body, you can expect to feel the difference in your driving experience.