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and ignitability is improved greatly
designed to give factory-like sealing and reliable startup
1994-1998 Subaru STI GC8 (EJ20)
Over 200 supplied fully programmable SAE and custom warning icons
GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valves Engine Covers and ignitability is improved greatlyMACH 2 THE SIMPLE & ESSENTIAL MOD FOR 30% QUICKER BOOST Utilising Proven TMS Technology To Ensure Dependable Boost Holding And Optimum Throttle Response. If you don't need the patented venting bias adjustment feature of the Respons or Deceptor Pro, the Mach 2 is the answer. Using GFB's TMS technology the Mach 2 can help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears (more information below).
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