Boost Your Subaru Wrx Sti with a Mishimoto Oil Cooler: Power Gains and Installation Tips

The Subaru WRX STI is known for its performance and handling, but to truly maximize its potential, proper cooling is essential. One of the best upgrades you can make is installing a Mishimoto oil cooler. This article explores the benefits of an oil cooler and provides installation tips to help you get the most out of your WRX STI.

Why Upgrade to a Mishimoto Oil Cooler?

Oil temperature plays a crucial role in engine performance. When oil gets too hot, it loses its ability to lubricate effectively, which can lead to engine wear and reduced performance. Here are some reasons to consider a Mishimoto oil cooler:

  • Improved Engine Performance: Lower oil temperatures help maintain optimal viscosity, ensuring better lubrication and performance.
  • Extended Engine Life: By keeping oil temperatures in check, you reduce the risk of engine damage and wear.
  • Consistent Power Delivery: A cooler engine can maintain its power output more consistently, especially during spirited driving or track days.
  • Easy Installation: Mishimoto oil coolers are designed for direct fitment, making installation straightforward.

Benefits of a Mishimoto Oil Cooler

Installing a Mishimoto oil cooler comes with several benefits that can enhance your driving experience:

  • Enhanced Cooling Efficiency: Mishimoto oil coolers feature a high-efficiency core that significantly lowers oil temperatures.
  • Durable Construction: Made from high-quality materials, Mishimoto oil coolers are built to withstand extreme conditions.
  • Improved Aesthetics: The sleek design of Mishimoto products adds a performance-oriented look to your engine bay.
  • Compatibility: Designed specifically for the WRX STI, ensuring a perfect fit and function.

Installation Tips for Your Mishimoto Oil Cooler

Installing an oil cooler can seem daunting, but with the right tools and preparation, it can be a rewarding project. Here are some tips to guide you through the process:

Tools You Will Need

  • Socket set
  • Wrenches
  • Torque wrench
  • Oil catch pan
  • New oil and filter
  • Coolant (if necessary)

Step-by-Step Installation Process

  • Prepare Your Vehicle: Park your WRX STI on a level surface and allow the engine to cool down.
  • Drain Engine Oil: Use the oil catch pan to drain the old oil and replace the oil filter.
  • Remove the Front Bumper: This step may vary, but generally, you will need to remove screws and clips to access the mounting area.
  • Position the Oil Cooler: Locate the designated mounting area and position the Mishimoto oil cooler securely.
  • Connect Oil Lines: Follow the instructions provided with your oil cooler kit to connect the oil lines properly.
  • Reinstall the Front Bumper: Once the cooler is securely in place, reattach the front bumper.
  • Refill Engine Oil: Add new oil and check for leaks around the oil cooler connections.
  • Test Drive: Take your WRX STI for a test drive to ensure everything is functioning correctly.

Conclusion

Upgrading to a Mishimoto oil cooler is a smart choice for any Subaru WRX STI owner looking to enhance performance and reliability. With improved cooling efficiency and easy installation, this upgrade can make a significant difference in your driving experience. Follow the tips outlined in this article, and enjoy the benefits of a cooler, more powerful engine.