The TiAL Q Blow Off Valve is a high-performance BOV designed for turbocharged applications such as the BMW N54 engines. This valve ensures fast and efficient pressure relief when the throttle closes, which helps prevent turbo surge and protect the turbo.
The TiAL Q is known for its fast response, reliability, and iconic sound, combined with a durable aluminum construction.
Advantages
• Rapid pressure relief
• Reduces turbo surge
• Protects the turbocharger
• Improved turbo response
• High-quality aluminum construction
• Familiar TiAL blow-off sound
• Suitable for performance builds
Technical specifications
• Type: TiAL Q Blow Off Valve
• Spring pressure: 0.75 bar / 11 psi
• Finish: polished silver
• Flange: aluminium
Compatibility
• BMW 135i – N54
• BMW 335i – N54
• BMW 535i – N54
Important information
• Suitable for turbocharged engines
• Correct installation and tuning recommended
• Designed for performance applications
Contents
• TiAL Q Blow Off Valve
• Aluminum flange
Frequently Asked Questions
What does a blow-off valve do?
The relieved built-up turbo pressure when releasing the throttle.
Why use a BOV upgrade?
For better reliability and faster response at higher boost pressure.
Does this make more noise?
Yes, the TiAL Q is known for its sporty blow-off sound.
Is this suitable for tuning?
Yes, ideal for tuned N54 builds.
