Maximizing Power: Upgrading to a Borgwarner Efr 850 1.8t Big Turbo for 420+ Hp

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Upgrading your vehicle’s turbocharger can significantly enhance its performance, especially for enthusiasts looking to maximize horsepower. One of the most popular choices for those with a 1.8T engine is the BorgWarner EFR 850 turbo. This article will explore the benefits of upgrading to this big turbo, the installation process, and how it can help achieve over 420 horsepower.

Understanding the BorgWarner EFR 850 Turbo

The BorgWarner EFR 850 is designed for high performance and efficiency. It features advanced technology that allows for quicker spool times and greater power output. Here are some key characteristics:

  • Compressor wheel diameter: 61 mm
  • Turbine wheel diameter: 54 mm
  • Max airflow: 850 CFM
  • Integrated wastegate for better boost control

Benefits of Upgrading to the EFR 850

Upgrading to the BorgWarner EFR 850 turbo offers several advantages, particularly for those looking to push their 1.8T engine to new limits. Here are some of the primary benefits:

  • Increased Horsepower: Achieving over 420 HP is possible with proper tuning and supporting modifications.
  • Improved Efficiency: The EFR series is known for its efficiency, providing better power without excessive fuel consumption.
  • Faster Spool Time: The design allows for quicker spool, giving you boost sooner in the RPM range.
  • Enhanced Reliability: BorgWarner’s engineering ensures durability and performance under high-stress conditions.

Installation Process

Installing the BorgWarner EFR 850 turbo requires careful planning and execution. Below are the general steps involved in the installation process:

  • Gather Necessary Tools and Parts: Ensure you have all required tools, including wrenches, sockets, and a torque wrench.
  • Remove the Existing Turbo: Disconnect the intake and exhaust components, and remove the old turbocharger.
  • Install the EFR 850: Position the new turbo and secure it with the appropriate hardware.
  • Connect All Lines: Reattach oil, coolant, and boost lines as necessary, ensuring there are no leaks.
  • Reassemble the Intake and Exhaust: Reinstall the intake manifold and exhaust components.
  • Check and Test: Start the engine and check for any issues, ensuring everything operates smoothly.

Supporting Modifications

To fully benefit from the EFR 850 turbo, consider making additional modifications to your vehicle. These upgrades can help you achieve optimal performance:

  • Upgraded Fuel System: Install larger fuel injectors and a high-flow fuel pump to support increased fuel demands.
  • Performance Exhaust System: A high-flow exhaust will reduce back pressure and improve turbo efficiency.
  • ECU Tuning: A proper tune is essential to maximize horsepower and ensure engine safety.
  • Intercooler Upgrade: A larger intercooler can help maintain lower intake temperatures, improving performance.

Conclusion

Upgrading to a BorgWarner EFR 850 turbocharger can transform your 1.8T engine, allowing you to achieve over 420 horsepower. With its advanced technology and efficiency, this turbo is an excellent choice for performance enthusiasts. By following the installation process and considering supporting modifications, you can maximize your vehicle’s power and enjoy an exhilarating driving experience.