Fuelab H/E Series 235mm Tall Fuel Surge Tank System 1500 HP Brushless Twin Screw Pump Speed Controllable

Fuelab H/E Series 2.1L Fuel Surge Tank System w/ Speed Controllable Twin Screw Pump | 600lph Flow | Fuel Delivery System

Overview

The Fuelab H/E Series 2.1L Fuel Surge Tank System is a high-performance fuel delivery solution designed for Subaru enthusiasts and other performance vehicle owners seeking reliable and consistent fuel supply under demanding conditions. This system features a 2.1-liter surge tank paired with a speed-controllable twin screw DC brushless fuel pump capable of delivering up to 600 liters per hour at 45 psi. It is engineered to maintain a steady volume of fuel, preventing fuel starvation caused by sloshing during aggressive driving or track use.

Built with precision and durability in mind, the surge tank utilizes billet aluminum construction and O-ring seals to ensure leak-free operation and long-term reliability. The integrated PWM controller allows for precise pump speed modulation, compatible with a wide range of aftermarket engine management systems including AEM, Haltech, and Megasquirt. This design philosophy prioritizes seamless integration and adaptability, making it a standout choice for Subaru WRX, STI, BRZ, and other platform owners who demand consistent fueling performance without extensive modifications to the factory fuel system.

By maintaining a ready volume of fuel and delivering high flow rates, this surge tank system supports high horsepower builds and aggressive tuning strategies. Its universal fitment and compatibility with pump gas, racing gasoline, and E85 make it a versatile upgrade that enhances fuel system reliability and power potential for Subaru owners pushing their vehicles to the limit.

Features & Specifications

This Fuelab H/E Series Fuel Surge Tank System is engineered for universal fitment and features a 2.1-liter surge tank with a 600lph twin screw DC brushless fuel pump. Constructed from billet aluminum with O-ring seals, it delivers consistent fuel flow and prevents starvation for Subaru enthusiasts seeking reliable high-performance fueling.

• Brand: Fuelab
• Product: Fuelab H/E Series 2.1L Fuel Surge Tank System w/ Speed Controllable Twin Screw Pump
• Part Number: 61704
• Fitment: Universal
• Material: Billet Aluminum
• Finish: Natural Aluminum
• Construction: CNC Machined with O-ring Seals
• Origin: Not Specified
• Fuel Pump Type: Twin Screw DC Brushless
• Fuel Pump Flow Rate: 600 lph at 45 psi
• Maximum Pressure: 125 psi
• Rated Volume: 2.1 Liters
• Height: 235 mm
• Fuel Ports: -8AN
• Controller: Integrated PWM Speed Control
• PWM Compatibility: 100Hz to 5000Hz with most aftermarket ECUs
• Compatible Fuels: Pump Gasoline, Racing Gasoline, E85
• Return Line: Required (returns excess fuel to vehicle tank)
• Warranty: Limited Lifetime

Key Benefits

• Fuel Delivery Reliability: Prevents fuel starvation during high-G cornering and acceleration by maintaining a constant fuel supply.
• High Flow Capacity: Supports high horsepower builds with a 600 lph pump capable of sustaining elevated fuel demands.
• Adjustability: Integrated PWM controller allows precise pump speed control for optimized fuel pressure and efficiency.
• Durable Construction: Billet aluminum and O-ring sealing ensure leak-free, long-lasting performance under demanding conditions.
• Wide Compatibility: Works with pump gas, racing fuels, and E85, making it versatile for various Subaru tuning setups.
• Universal Fitment: Designed to integrate with most vehicles with minimal modifications to the OEM fuel system.

What's Included

• 1× Fuelab H/E Series 2.1L Fuel Surge Tank
• 1× Speed Controllable Twin Screw DC Brushless Fuel Pump (600 lph)
• Installation hardware and O-ring seals
• Integrated PWM controller

Installation & Compatibility

Installation of the Fuelab H/E Series Fuel Surge Tank System requires moderate mechanical skill and familiarity with fuel system components. While the system is designed for universal fitment, professional installation is recommended to ensure proper integration with your vehicle’s existing fuel lines and ECU. The integrated PWM controller requires connection to an aftermarket ECU or standalone controller capable of PWM output within 100Hz to 5000Hz. A return fuel line is mandatory to route excess fuel back to the OEM tank. No major modifications to the factory fuel tank or module are necessary, but verify fitment and clearance for your specific Subaru model and build.

• Professional Installation: Recommended
• Modifications Required: Minimal; return line required
• Verify Compatibility: Confirm fitment and ECU PWM compatibility for your vehicle

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