Selecting the Perfect Intercooler for Your H22 Turbo Build: Top Brands and Sizes

by

When it comes to building a turbocharged H22 engine, one of the most critical components to consider is the intercooler. An intercooler helps to cool the air entering the engine, increasing its density and improving performance. Selecting the right intercooler can significantly impact your build’s overall efficiency and power output. In this article, we will explore the top brands and sizes of intercoolers suitable for your H22 turbo build.

Understanding Intercoolers

An intercooler is a heat exchanger that cools the compressed air from the turbocharger before it enters the engine. By reducing the temperature of the intake air, an intercooler enhances the combustion process, leading to increased horsepower and torque. There are two main types of intercoolers: air-to-air and air-to-water.

  • Air-to-Air Intercoolers: These are the most common type, utilizing ambient air to cool the intake charge. They are typically lighter and easier to install.
  • Air-to-Water Intercoolers: These use water to cool the air and can be more effective in certain setups, especially in high-performance applications.

Factors to Consider When Choosing an Intercooler

When selecting an intercooler for your H22 turbo build, several factors should be taken into account:

  • Size: The size of the intercooler affects its ability to cool the intake air. Larger intercoolers can handle more airflow but may require modifications for installation.
  • Core Design: The design of the core impacts efficiency. Look for intercoolers with a high fin density and optimal flow characteristics.
  • Material: Intercoolers are typically made from aluminum or plastic. Aluminum is more durable and better at heat dissipation.
  • Pressure Drop: A good intercooler should minimize pressure drop to ensure that the turbocharger can maintain boost levels.

Top Intercooler Brands for H22 Turbo Builds

Several brands are renowned for producing high-quality intercoolers suitable for H22 turbo applications. Here are some of the top brands to consider:

  • Greddy: Known for their performance parts, Greddy offers intercoolers that are designed for optimal cooling and fitment.
  • HKS: HKS intercoolers are well-regarded for their efficiency and robust construction, making them a favorite among tuners.
  • Precision Turbo: This brand specializes in high-performance intercoolers that provide excellent cooling capabilities.
  • Godspeed: Godspeed offers budget-friendly options without compromising quality, making them popular among DIY builders.
  • eBay Intercoolers: While not a brand per se, many builders find affordable options on eBay that can work well for lower horsepower builds.

The size of the intercooler you choose will depend on your specific goals and setup. Here are some recommended sizes based on different power levels:

  • 300-400 HP: A 24x12x3 inch intercooler is generally sufficient for this power range, providing a good balance of cooling and pressure drop.
  • 400-500 HP: For builds aiming for 400-500 horsepower, consider a 28x12x3 inch intercooler to ensure optimal cooling performance.
  • 500+ HP: A larger intercooler, such as a 30x12x3 inch or even bigger, may be necessary to handle the increased airflow and heat.

Installation Tips for Your Intercooler

Installing an intercooler can be a straightforward process, but there are a few tips that can help ensure a successful installation:

  • Plan Your Routing: Before installation, plan the routing of your piping to minimize bends and ensure smooth airflow.
  • Use Quality Piping: Invest in high-quality aluminum or silicone piping to prevent boost leaks and ensure a secure connection.
  • Check for Clearance: Ensure that the intercooler fits well within your engine bay and doesn’t interfere with other components.
  • Secure Mounting: Make sure the intercooler is securely mounted to prevent movement during operation.

Conclusion

Selecting the perfect intercooler for your H22 turbo build is essential for maximizing performance and reliability. By considering factors such as size, brand, and installation tips, you can ensure that your intercooler will meet your needs and help your engine perform at its best. Whether you’re looking for a budget-friendly option or a high-performance solution, the right intercooler will make a significant difference in your turbocharged H22 build.