Turbosmart Fuel Pressure Regulator Compact Low Pressure (Carburetor) - Sleeper An all black upgrade kit for OE fuel regulators and mild upgrades to around 800hp. The FPR Kompact range includes Universal ( 1/8NPT ) fuel fittings and Bolt-ON direct replacements for rail-style Bosch regulators fitted to VAG (Volkswagen Audi Group) vehicles and the Ford 'Barra' engine found in Australia Delivered Ford XR6 turbos. They provide class-leading fuel control and responsiveness with a small footprint. Characteristics Stainless steel valve seat Suitable for all fuel types 1:1 Class-leading ratio and response Adjustable pressure 1/8 NPT gauge / pressure sensor port Unique design with locking collar Milspec diaphragm 3-20psi