How to Achieve 400+ Hp with a Precision Turbo 5858 on Your S2000

The Honda S2000 is a beloved sports car known for its high-revving engine and agile handling. For enthusiasts looking to push the performance envelope, upgrading to a Precision Turbo 5858 can help achieve over 400 horsepower. In this article, we’ll cover the essential steps and considerations for making this upgrade successfully.

Understanding the Precision Turbo 5858

The Precision Turbo 5858 is a popular choice among tuners for its ability to deliver significant power gains while maintaining reliability. It features a compact design, quick spool characteristics, and excellent efficiency. Here are some key specifications:

  • Compressor Wheel: 58mm
  • Turbine Wheel: 58mm
  • Max Horsepower: 600 HP
  • Inlet Size: 3 inches
  • Outlet Size: 2.5 inches

Required Components for the Upgrade

To achieve 400+ HP with the Precision Turbo 5858, several supporting modifications are necessary. Below is a list of essential components:

  • Upgraded Fuel System
  • Aftermarket Engine Management System
  • Intercooler Kit
  • High-Performance Exhaust System
  • Upgraded Wastegate
  • Stronger Internal Engine Components (optional)

Step-by-Step Installation Process

1. Prepare Your Workspace

Before starting the installation, ensure you have a clean and organized workspace. Gather all necessary tools and components to streamline the process.

2. Remove the Stock Turbo

Begin by safely lifting the vehicle and removing the stock turbocharger. Disconnect all associated lines, including oil and coolant lines, and remove any brackets or supports holding the turbo in place.

3. Install the Precision Turbo 5858

Position the Precision Turbo 5858 in place, ensuring proper alignment with the exhaust manifold. Secure the turbo using the appropriate hardware, and reconnect all necessary oil and coolant lines.

4. Upgrade the Fuel System

Install larger fuel injectors and a high-flow fuel pump to support the increased power output. Ensure that the fuel lines are properly connected and free of leaks.

5. Install the Intercooler Kit

Mount the intercooler in a suitable location, ensuring optimal airflow. Connect the piping from the turbo to the intercooler and from the intercooler to the intake manifold.

6. Upgrade the Exhaust System

Replace the stock exhaust system with a high-performance option to reduce back pressure and improve exhaust flow. This will complement the turbocharger’s performance.

7. Tune the Engine Management System

After all hardware upgrades are complete, tune the engine management system to optimize performance. This step is critical for achieving the desired horsepower and ensuring engine safety.

Testing and Fine-Tuning

Once the installation and tuning are complete, it’s time to test the vehicle. Monitor engine performance and make adjustments as necessary. Pay close attention to boost levels, air-fuel ratios, and overall drivability.

Potential Challenges

While upgrading to a Precision Turbo 5858 can yield impressive results, there are potential challenges to consider:

  • Compatibility with existing components
  • Proper tuning to prevent engine damage
  • Potential need for internal engine upgrades for high power levels

Conclusion

Achieving 400+ HP with a Precision Turbo 5858 on your S2000 is an exciting journey that requires careful planning and execution. By following the steps outlined in this article and investing in the right components, you can unlock the full potential of your S2000 and enjoy exhilarating performance on the road or track.