The GFB Response TMS blow-off valve is designed for the Nissan 200SX S14 and S15 with SR20DET engines, offering significant performance improvements over factory valves thanks to GFB's Turbo Management System (TMS). This valve increases boost by up to 40%, improving responsiveness and the driving experience.

• More Power: Retains boost up to 40% more than factory valves, with greater reliability at higher boost levels.
• Better Response: Reduces turbo lag with up to 30% faster return to peak boost when shifting, with a 40% increase in transient boost.
• Improved Driving Dynamics: Delivers a smoother riding experience without the surging effect common with factory valvetrains.
• Sound Options: Choose between silent recirculation or loud atmospheric venting with adjustable vent bias, without error codes or other issues.
• Adjustable spring preload for maximum response
• Suitable for vehicles sensitive to atmospheric venting, such as VAG applications or EVOs
• Ability to fully lock into recirc mode for legal purposes

Contents:
GFB - Response TMS Blow Off Valve