Radium MPFST Multi-Pump Fuel Surge Tank

The Radium Engineering Multi-Pump Fuel Surge Tank (MPFST) is a high-performance solution for preventing fuel starvation in high-powered vehicles. Designed for motorsport and aggressive driving conditions, the MPFST ensures a continuous fuel supply to the engine by buffering against momentary starvation from the main fuel tank. Ideal for vehicles with forced induction or other major power upgrades, the MPFST simplifies external plumbing and provides exceptional configurability.

Key Features

• Fuel Starvation Prevention: Acts as a buffer, ensuring uninterrupted fuel delivery during high G-loads or low tank levels.

• Multi-Pump Support:

  • Up to 3 Bosch BR540 (DW400) fuel pumps

  • Up to 2 Ti Automotive E5LM brushless pumps

  • Up to 3 brushless Bosch pumps (DW440)

• Staging Capable: Integrated check valves support pump staging.

• Efficient Plumbing: Single merged outlet (10AN ORB with preinstalled -8AN adapter).

• Swirl Pot Design: Promotes de-aeration and minimises fuel foaming.

• Robust Construction:

  • Anti-rotation high-current electrical studs

  • Internal wiring resistant to gasoline, ethanol, and methanol

  • Custom-fit anodized mounting bracket

• Flexible Port Configuration:

  • Overflow, supply, and return ports: 8AN ORB with preinstalled -6AN adapters

• Pump Filtration:

  • E5LM: Standard press-in filter sock

  • Other pumps: Stainless mesh inlet screens (3-chamber design)

• Custom Mounting Ready: Underside contoured for uneven surfaces; includes stainless M6 socket head bolts.

Vehicle Compatibility

Universal – recommended for high-performance and motorsport applications where consistent fuel delivery is critical.