GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve Engine Blocks/Cylinder Heads Even our 1100rwhp

Even our 1100rwhp

being shorter in height than their closest rivals without sacrificing flow

we are never satisfied with status quo and we are always tweaking something)

Our second test showed an even better 15+ WHP improvement when comparing both the stock intakes and AMS Cold Air Intakes when both are custom calibrated for peak efficiency

9 LSU sensors in our wideband controllers

GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve Engine Blocks/Cylinder Heads Even our 1100rwhpMACH 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).