Turbosmart FPR8 Fuel Pressure Regulator EFI 1:1 35-80 PSI -8 AN Purple. The Turbosmart FPR8 Series provides market-leading fuel control and response via true 1:1 ratio and superior flow and bypass capacity for vehicles with -8 / 8AN fuel systems. Utilising our Stainless Steel Valve Seat & Milspec Diaphragm the FPR8 Series is suitable for […]