New Product Pro One Side Mount Headers (Hayabusa-GSXR)

Rising Rate Fuel Pressure Regulator FMU


Rising Rate Fuel Pressure Regulator FMU Boost dependent and fully adjustable (both base pressure and rate of rise). Go from 30 psi to 125 psi and 2:1 ratio to 12:1 ratio of adjustment. The best unit available to date for Turbo and Supercharging applications. Includes all mounting hardware and bracketry. The FMU, when used in conjunction with high pressure drop-in or in-line fuel pump, is a popular way of increase the flow capacity of the injector. Many low to medium boost applications are successful at making good power using stock injectors and an FMU