F87 M2 Turbo Upgrade: Installing Borgwarner Efr 8374 for 600+ Hp

by

The BMW F87 M2 has become a favorite among car enthusiasts due to its performance and tuning potential. One of the most significant upgrades you can make to this vehicle is the installation of a BorgWarner EFR 8374 turbocharger, which can help you achieve over 600 horsepower. In this article, we will guide you through the process of upgrading your F87 M2 with the BorgWarner EFR 8374 turbo, ensuring you get the most out of your performance modifications.

Understanding the BorgWarner EFR 8374 Turbocharger

The BorgWarner EFR 8374 turbocharger is known for its efficiency and capability to support high horsepower levels. It features a compact design, advanced aerodynamics, and a built-in wastegate, making it an excellent choice for those looking to boost their M2’s performance.

  • Compressor Wheel: 74mm
  • Turbine Wheel: 83mm
  • Max Horsepower: 600+

Required Tools and Materials

Before starting your turbo upgrade, ensure you have the following tools and materials on hand:

  • Socket set
  • Torque wrench
  • Pipe wrenches
  • Turbocharger kit (EFR 8374)
  • Upgraded intercooler
  • High-flow fuel injectors
  • Custom tuning software

Preparation Steps

Follow these preparation steps to ensure a smooth installation:

  • Disconnect the battery to prevent electrical issues.
  • Remove the engine cover for better access to the turbocharger.
  • Drain the coolant to avoid spills during the installation.

Removing the Stock Turbocharger

To install the BorgWarner EFR 8374, you first need to remove the stock turbocharger:

  • Remove the intake and exhaust piping connected to the stock turbo.
  • Unbolt the turbo from the manifold.
  • Carefully lift the stock turbo out of the engine bay.

Installing the BorgWarner EFR 8374 Turbocharger

Once the stock turbo is removed, you can proceed with the installation of the BorgWarner EFR 8374:

  • Position the EFR 8374 turbo in place and bolt it to the manifold.
  • Reconnect the exhaust and intake piping.
  • Install the wastegate actuator and ensure it is properly adjusted.

Upgrading Supporting Components

To fully benefit from the new turbocharger, consider upgrading supporting components:

  • Install a high-flow intercooler to improve cooling efficiency.
  • Upgrade fuel injectors to handle the increased fuel demand.
  • Consider a larger intake system for better airflow.

Tuning the Vehicle

After the turbo installation, proper tuning is essential to ensure optimal performance:

  • Use custom tuning software to adjust fuel maps and boost levels.
  • Monitor engine parameters to avoid damage.
  • Consider a dyno session to fine-tune performance.

Final Checks and Testing

Before hitting the road, perform these final checks:

  • Inspect all connections for leaks.
  • Check oil levels and coolant levels.
  • Reconnect the battery and start the engine to listen for unusual noises.

Conclusion

Upgrading your F87 M2 with a BorgWarner EFR 8374 turbocharger can greatly enhance its performance, allowing you to achieve over 600 horsepower. By following the steps outlined in this article and ensuring proper tuning, you can enjoy the thrill of driving a high-performance vehicle that stands out on the road.