GFB T9102 Mach 2 TMS Recirculating Diverter Valve – Direct Fit Performance Upgrade
Get faster boost response, improved throttle performance, and reliable boost holding with the Go Fast Bits (GFB) Mach 2 T9102. Designed as a 100% recirculating diverter valve, the Mach 2 is the ultimate “sleeper” upgrade – delivering performance without the loud blow-off sound.
Factory bypass valves are prone to leaking or blowing open under pressure, causing lag and reduced performance. The Mach 2 solves this with its pressure-balanced design and GFB’s proven TMS technology, ensuring dependable boost control and sharper throttle response.
Key Features
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30% Faster Boost Recovery: Helps your turbo return to peak boost quicker after gearshifts.
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Sharper Throttle Response: Reduces turbo lag for smoother, more responsive driving.
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True Bolt-On Fitment: Direct replacement – no adaptors or modifications required.
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Stealth Performance: 100% recirculating design keeps OEM-style operation without noise.
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️ Unlimited Boost Holding: Pressure-balanced construction prevents leaks and protects your turbo.
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⚙️ Proven TMS Technology: Reliable boost holding with lifetime durability.
Application / How to Use
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Direct-fit replacement for factory bypass valves.
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Simply remove the OEM valve and install the Mach 2 – installation requires no additional parts.
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Perfect for enthusiasts who want maximum performance without drawing attention.
Product Details
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Brand: Go Fast Bits (GFB)
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Part Number: T9102
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Product Name: Mach 2 TMS Recirculating Diverter Valve
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Fitment Type: Direct factory replacement, 100% recirculating
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Compatible Vehicles:
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Nissan Skyline R31 GTS-T RB20DET (1985–1990)
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Nissan Skyline R32 GTS-t RB20DET (1989–1993)
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Nissan Skyline R33 GTS-t RB25DET (1993–1998)
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Nissan Skyline R34 GT-T RB25DET (1998–2006)
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Mitsubishi Eclipse 1G 4G63T (1990–1994)
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Mitsubishi Galant VR4 E38A-E39A 4G63 (1990–1993)
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Mazda 3 MPS BK MZR L3-VDT (2006–2009)
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Mazda 3 MPS BL MZR L3-VDT (2009–2013)
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Mazda 6 MPS GG MZR L3-VDT (2005–on)
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Mazda CX-7 2.3 MZR L3-VDT (2006–on)
*Please note: The majority of Go Fast Bits are processed straight away, but occasionally some applications have to be special ordered which can usually take up to 10 working days. If there will be any delays in your order you will be informed within 24 hours.
*Image for illustration purposes only
IMPORTANT NOTE REGARDING - STOCK LEVELS
If you are in urgent need of this product or have any doubt of whether it is in stock due to low quantity, please contact us prior to placing your order to check for availability.
Please read bullet points before purchase:
- The available item quantity is correct at the time of uploading this listing.
- This product may have multiple listings due to application of other suitable vehicles which affect stock levels.
- This product may also be listed on our website which it may be sold through.
- This product may also have sold through our retail store.
Distributed By Haz Motorsport
