How Much Horsepower Can You Gain with the Mishimoto 50mm Turbo Kit on the Gr86?

The GR86 has gained immense popularity among car enthusiasts for its lightweight design and engaging driving experience. However, many owners seek to enhance their vehicle’s performance further. One of the most effective ways to do this is by installing a turbo kit. In this article, we will explore how much horsepower can be gained with the Mishimoto 50mm Turbo Kit on the GR86.

Understanding the GR86’s Engine

The GR86 is equipped with a 2.4-liter flat-four engine, known for its balance of power and efficiency. This engine produces approximately 228 horsepower and 184 lb-ft of torque in its stock form. While this is a respectable output for a naturally aspirated engine, many drivers desire more power for track days or spirited driving.

What is the Mishimoto 50mm Turbo Kit?

The Mishimoto 50mm Turbo Kit is designed specifically for the GR86, providing an efficient way to boost horsepower and torque. This kit includes a turbocharger, intercooler, piping, and all necessary hardware for installation. The 50mm turbo is known for its quick spool time, allowing for a more responsive driving experience.

Horsepower Gains with the Mishimoto Kit

Installing the Mishimoto 50mm Turbo Kit can significantly increase the GR86’s horsepower. On average, users report gains of:

  • Stock: 228 horsepower
  • With Mishimoto Turbo Kit: 300-350 horsepower

This increase in horsepower depends on several factors, including tuning, exhaust modifications, and overall engine health. Proper tuning is crucial to ensure that the vehicle runs optimally with the added boost.

Factors Influencing Horsepower Gains

Several factors can influence the total horsepower gain when using the Mishimoto Turbo Kit:

  • Tuning: A proper tune is essential to maximize gains and ensure engine safety.
  • Supporting Mods: Upgrades like a high-flow fuel pump, upgraded injectors, and exhaust systems can enhance performance.
  • Engine Condition: A well-maintained engine will yield better results compared to one with wear and tear.
  • Boost Levels: Higher boost levels can lead to more power, but also increase the risk of engine damage if not managed properly.

Installation Process

Installing the Mishimoto 50mm Turbo Kit requires mechanical knowledge and experience. Here’s a brief overview of the installation process:

  • Remove the stock intake and exhaust components.
  • Install the turbocharger and associated piping.
  • Connect the intercooler and ensure all connections are secure.
  • Install the necessary sensors and wiring harnesses.
  • Perform a thorough check for leaks and ensure everything is properly torqued.

It is advisable to consult a professional mechanic if you are not confident in performing the installation yourself.

Tuning Your GR86 After Installation

After installing the Mishimoto Turbo Kit, tuning is the next critical step. A professional tuner can help you achieve optimal performance by adjusting fuel maps, ignition timing, and boost levels. This process ensures that the engine runs smoothly and efficiently, maximizing the horsepower gains from the turbo kit.

Potential Risks and Considerations

While adding a turbo kit can significantly increase horsepower, there are potential risks to consider:

  • Engine Stress: Increased horsepower can put more strain on engine components.
  • Warranty Concerns: Installing a turbo kit may void your vehicle’s warranty.
  • Insurance Costs: Modifications may increase insurance premiums.

Conclusion

In conclusion, the Mishimoto 50mm Turbo Kit can provide substantial horsepower gains for the GR86, transforming it into a more powerful and thrilling vehicle. With proper installation and tuning, enthusiasts can expect to see an increase of 72 to 122 horsepower, making it a worthwhile investment for those looking to enhance their driving experience.