RADIUM Engineering 20-0952 Fuel Hanger Surge Tank for Mazda FD - RX7

The RADIUM Engineering 20-0952 fuel hanger surge tank is designed for the 1993-1995 Mazda RX7 FD (US models), featuring an integrated 1.85L surge tank that completely eliminates fuel starvation during aggressive driving. This system accommodates up to three aftermarket high-pressure pumps plus one lift pump, all within the stock fuel tank.

Key Features:

• Integrated 1.85L surge tank capacity prevents fuel pump starvation
• Supports 1 to 3 high-pressure fuel pumps plus 1 lift pump
• Comes preassembled with final installation completed by installer
• Includes wiring and pump connections for compatible pump configurations
• Compatible with Walbro F90000267/274/285 series pumps
• Works with factory or aftermarket fuel lines

Installation Notes:

• A lift pump is required on all installations
• Fuel pumps must be ordered separately
• Kit includes enough components to run all 4 fuel pumps, though some parts may not be used depending on setup
• Lift pump mounts to the OEM sub tank within the Mazda gas tank using included bracket

This fuel surge tank provides the best solution for preventing fuel starvation in the FD RX7, which can experience high lateral G-forces and inherent fuel slosh during performance driving. The system maintains consistent fuel pressure during cornering, acceleration, and braking, making it ideal for track use, drifting, and high-performance street applications.