The QSP Fuel Pressure Regulator Low Pressure is the ideal solution for anyone who needs reliable and precise fuel pressure regulation at low pressure levels – perfect for carbureted engines, tuning projects, or motorsport applications.
Why choose a QSP Fuel Pressure Regulator for low-pressure systems?
The QSP fuel pressure regulator is specifically designed for low-pressure fuel systems. It ensures a stable fuel pressure, preventing both under- and over-fuelling – essential for consistent engine performance, a smooth idle, and improved fuel efficiency.
Key benefits of the QSP Low Pressure Fuel Pressure Regulator:
Adjustable pressure range for individual tuning (0.07 – 0.35 bar / 1 – 5 psi)
Compatible with mechanical and electric fuel pumps
Durable aluminum construction for long-lasting performance
Compact design – easy to install even in tight engine bays
Ideal for carbureted engines, classic cars, youngtimers, and motorsport
Typical applications:
Tuning and performance upgrades
Carburetor engines (e.g. Weber, Solex, Dellorto)
Classic car restoration
Use with electric low-pressure fuel pumps