Best 7 Sizes of Rx-8 Turbo Intercoolers: Enhancing Efficiency and Reliability

The Mazda RX-8 is a beloved sports car known for its unique rotary engine and agile handling. However, to maximize performance, especially when adding a turbocharger, upgrading the intercooler is essential. Intercoolers play a crucial role in cooling the air entering the engine, which improves efficiency and reliability. In this article, we will explore the best 7 sizes of RX-8 turbo intercoolers to enhance your vehicle’s performance.

1. Stock Size Intercooler (OEM)

The OEM intercooler is designed to work with the stock turbo setup. While it may not provide the best cooling efficiency for high-performance applications, it is a reliable option for those who want to maintain stock performance levels.

  • Dimensions: 22″ x 6″ x 3″
  • Core Size: Adequate for stock boost levels

2. 24″ x 12″ x 3″ Intercooler

This size intercooler is a popular upgrade for those looking to enhance performance without going overboard. It provides a significant increase in cooling capacity while fitting well within the RX-8’s engine bay.

  • Dimensions: 24″ x 12″ x 3″
  • Core Size: Larger volume for better cooling

3. 28″ x 6″ x 3″ Intercooler

The 28″ x 6″ x 3″ intercooler is ideal for those who want a balance between size and performance. It offers a good surface area for cooling while maintaining a slim profile, making it easier to fit in tight spaces.

  • Dimensions: 28″ x 6″ x 3″
  • Core Size: Efficient cooling with a compact design

4. 30″ x 12″ x 3″ Intercooler

This intercooler size is perfect for those pushing higher boost levels. The increased surface area allows for better heat dissipation, ensuring that the engine runs cooler under stress.

  • Dimensions: 30″ x 12″ x 3″
  • Core Size: Designed for high-performance applications

5. 32″ x 8″ x 3″ Intercooler

The 32″ x 8″ x 3″ intercooler is another excellent option for high-performance builds. Its larger core size provides exceptional cooling capabilities, making it suitable for track use or aggressive driving.

  • Dimensions: 32″ x 8″ x 3″
  • Core Size: High efficiency for demanding applications

6. 36″ x 12″ x 4″ Intercooler

This intercooler is designed for serious enthusiasts looking to maximize their RX-8’s performance. With a thicker core, it provides superior cooling and is capable of handling extreme boost levels.

  • Dimensions: 36″ x 12″ x 4″
  • Core Size: Optimal for high boost and heat dissipation

7. Custom Size Intercoolers

For those who want the ultimate performance, custom intercoolers can be designed to fit specific needs and engine setups. Custom sizes can optimize airflow and cooling efficiency based on individual requirements.

  • Dimensions: Varies based on design
  • Core Size: Tailored for specific performance goals

In conclusion, upgrading the intercooler in your Mazda RX-8 can significantly improve its performance, especially when adding a turbocharger. Each of the sizes listed above offers different benefits, catering to various performance needs and driving styles. Consider your goals and choose the intercooler that best suits your RX-8’s setup.