FUELAB fuel pressure regulators for precise fuel pressure regulation, high flow rates and fuel pressure stability. fuelab.com/. Superior reliability & Performance. The ultimate precision instrument for accurate fuel pressure regulation. FUELAB adjustable fuel pressure regulators use an aerospace poppet valve design to provide smooth regulating capability and maximized flow. Thereby delivering extremely high flow rates and a flattened fuel pressure curve for pressure stability. Fuel pressure regulator fine thread adjustment mechanism allows for precise fuel pressure adjustment. Blocking and bypass style fuel pressure regulators are offered. FUELAB Electronic fuel pressure regulators feature a demand based speed control which generates a signal to the FUELAB Prodigy Fuel Pump, to control the return line flow rate. High pressure fuel pressure regulators and low pressure fuel pressure regulators are offered, as are fuel pressure regulators for single stage and multi-stage nitrous systems. Turbo fuel pressure regulators too. FUELAB provides the best racing & street performance fuel pressure regulators. Drag racing fuel pressure regulators, diesel fuel pressure regulators, circle track fuel pressure regulators - you name it. Fuel pressure regulators are compatible with gasoline, E85, methanol, and diesel fuel. Ford, Dodge, Chevrolet, GM and More! For more information go to: fuelab.com/products/performanc....