BorgWarner Turbo EFR B2 7064 1.05 a/r VTF

This BorgWarner EFR B2 7064 turbocharger is a serious piece of equipment for building a high-performance engine. The EFR line from BorgWarner is well-known for its advanced features and robust construction, making them a popular choice for enthusiasts looking to significantly increase their vehicle's power output. This particular model, the B2 7064, features a 70mm compressor wheel and a 64mm turbine wheel, designed to offer a broad powerband suitable for a wide range of applications. The 1.05 A/R (Area/Radius) ratio on the turbine housing helps to improve exhaust gas flow, contributing to better turbo spool and overall efficiency.

What sets the EFR series apart is its integrated design. You'll find features like a dual ceramic ball bearing system for improved durability and quicker response, a stainless steel turbine housing that can handle extreme temperatures, and a built-in wastegate actuator. The compressor cover is made from cast aluminum, keeping weight down while maintaining strength. This turbocharger is built to withstand the rigors of high-boost applications, offering a solid foundation for custom engine builds where reliability and performance are paramount. The VTF designation indicates it's a variable geometry turbocharger, allowing for optimized performance across different engine speeds.

When installing a turbocharger of this caliber, it's essential to ensure your engine's supporting systems are up to the task. This includes proper fuel delivery, engine management tuning, and an adequate cooling system. Because this turbocharger is not CARB approved, it cannot be shipped to California. Always consult with a professional tuner and mechanic to ensure your build is safe and optimized for this powerful component.