The Turbosmart BOV Kompact EM Plumb Back VR9 is an advanced, high-performance blow-off valve (BOV) specifically designed for the BMW N55 engine found in E90, E92, and F-series models. This Kompact BOV offers exceptional performance and reliability for your turbocharged BMW, providing quick venting and increased throttle response while maintaining a clean, OEM-like look with its plumb-back design. Ideal for both street and track use, the VR9 ensures optimal boost control, preventing compressor surge, and enhancing the overall driving experience.

Technical Specifications

• Fitment: BMW N55 E90, E92, F-Series
  • Specifically designed for the N55 engine in BMW 3 Series (E90/E92) and 4 Series (F-series), ensuring perfect compatibility.
• Design: Plumb Back Valve
  • Features a plumb-back design, meaning the air is recirculated back into the intake system, making it ideal for those seeking performance without sacrificing emissions control.
• Construction: Billet Aluminum
  • Built with a high-quality billet aluminum housing for superior strength and durability, ensuring long-lasting performance.
• Actuation Type: Electromagnetic (EM)
  • Utilizes Turbosmart’s advanced electromagnetic actuator for quick and precise operation, delivering rapid venting with minimal response delay.
• Pressure Rating: 2 to 25 psi
  • Works effectively within a broad pressure range, making it suitable for both stock and modified turbo setups.
• Mounting Type: Direct Bolt-On
  • Directly replaces the stock valve, designed for easy installation with no need for additional modifications or welding.
• Finish: Compact, Sleek Design
  • Features a compact size and sleek design that fits neatly into the engine bay, keeping the OEM appearance while enhancing performance.

Performance Benefits

• Improved Boost Control: The Turbosmart Kompact BOV eliminates compressor surge, allowing for smoother throttle response and faster spool times, resulting in enhanced overall performance.
• Quick Venting: The electromagnetic actuator allows for rapid venting of excess boost pressure, providing immediate relief to prevent damage to the turbocharger and maintaining performance during high-boost conditions.
• Increased Throttle Response: With its precise and quick actuation, the BOV ensures that there is no delay in throttle response, contributing to smoother shifts and a more responsive driving experience.
• Enhanced Reliability: Built with high-quality materials, the VR9 BOV is designed to withstand the rigors of high-performance driving while maintaining consistent operation across different driving conditions.
• Cleaner Installation: The plumb-back design ensures that there is no increase in emissions, making it a legal option for street driving while offering performance benefits.

Design Features

• Electromagnetic Actuation: The advanced EM actuator delivers better performance over traditional pneumatic designs, providing more precise control over boost pressure and quicker venting.
• Billet Aluminum Housing: Offers superior durability and resistance to heat and stress, ensuring that the valve will last even in high-performance applications.
• Compact Size: The compact form factor ensures it fits seamlessly into your BMW’s engine bay without taking up unnecessary space.
• Sleek Aesthetic: The BOV is designed to maintain an OEM-like look, with a subtle yet performance-oriented appearance that won’t compromise the visual appeal of your engine bay.

Installation & Maintenance

• Installation: The Turbosmart Kompact BOV is designed for a simple, direct bolt-on installation. It comes with all necessary hardware, and the compact size ensures it fits without modification. Professional installation is recommended for optimal performance and to ensure proper integration with your vehicle’s turbo system.
• Maintenance: The BOV is low-maintenance, thanks to its high-quality billet construction. Regular checks for any leaks or wear on the actuator are recommended, but no routine servicing is required for normal use.

Compliance

• Street Legal: The plumb-back design of the VR9 ensures that no excess air is vented to the atmosphere, keeping emissions within acceptable limits for street use.
• Durability: Designed for long-lasting performance even under extreme driving conditions, the BOV can handle high-boost setups and is engineered to withstand the pressures of both street and track environments.