Fuelab H/E Series 235mm Tall Fuel Surge Tank System 1250 HP Brushless Twin Screw Pump Speed Controllable

Fuelab Fuel Surge Tank System H/E Series 2.1L with Brushless Twin Screw Pump | 500lph Flow | Fuel Delivery System

Overview

The Fuelab Fuel Surge Tank System H/E Series 2.1L 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 twin screw DC brushless fuel pump capable of delivering up to 500 liters per hour at 45 psi, ensuring your engine receives a steady flow of fuel without interruption. Ideal for high-horsepower builds, track use, or any application where fuel sloshing and starvation could compromise performance, this surge tank maintains a ready volume of fuel to keep your engine running smoothly.

Engineered with precision, the surge tank combines billet aluminum construction with O-ring sealing for durability and leak-free operation. The integrated controller utilizes pulse width modulation (PWM) speed control, allowing seamless compatibility with a wide range of aftermarket engine management systems such as AEM, Haltech, and Megasquirt. This design philosophy prioritizes efficiency, reliability, and adaptability, making it a standout choice for Subaru owners who demand consistent fuel delivery without extensive modifications to their original fuel system.

By preventing fuel starvation during aggressive driving or cornering, the Fuelab surge tank enhances throttle response and power delivery, critical for Subaru WRX, STI, and other performance platforms. Its universal fitment and compatibility with pump gas, racing gasoline, and E85 provide flexibility for various tuning setups. This system supports the full potential of your Subaru’s engine, especially when combined with other performance upgrades, ensuring you maintain optimal fueling under all conditions.

Features & Specifications

This Fuelab Fuel Surge Tank System is engineered for universal fitment and features a 2.1-liter rated volume with a high-flow twin screw DC brushless fuel pump. Constructed from billet aluminum with O-ring seals, it delivers reliable, high-capacity fuel supply for Subaru enthusiasts seeking consistent fuel pressure and flow during spirited driving and racing applications.

• Brand: Fuelab
• Product: Fuel Surge Tank System H/E Series 2.1L with Brushless Twin Screw Pump
• Part Number: 61703
• Fitment: Universal
• Material: Billet Aluminum
• Finish: Natural Aluminum
• Construction: CNC Machined with O-ring Seals
• Origin: Not Specified
• Rated Volume: 2.1 Liters
• Fuel Pump Type: Twin Screw DC Brushless
• Fuel Pump Flow Rate: 500 lph @ 45 psi
• Maximum Pressure: 125 psi
• Fuel Ports: -8AN
• Controller: Integrated PWM Speed Control
• Pulse Width Modulation Compatibility: 100Hz to 5000Hz
• Compatible ECUs: AEM, ECU Masters, Fueltech, Haltech, Holley, Link Engine Management, Megasquirt
• Fuel Compatibility: Pump Gasoline, Racing Gasoline, E85
• Height: 235 mm
• Return Line: Required (returns excess fuel to vehicle tank)

Key Benefits

• Fuel Delivery Consistency: Maintains a ready volume of fuel to prevent starvation during high-G maneuvers common in Subaru performance driving.
• High Flow Capacity: 500 lph pump supports high horsepower builds and aggressive tuning without fuel supply limitations.
• Durability: Billet aluminum construction and O-ring sealing ensure long-lasting, leak-free operation under demanding conditions.
• Advanced Control: Integrated PWM controller allows precise pump speed adjustment for efficient fuel management and compatibility with popular aftermarket ECUs.
• Fuel Compatibility: Supports pump gas, racing fuels, and E85, providing flexibility for various Subaru tuning setups.
• Universal Fitment: Designed to integrate with most vehicles with minimal modifications, making it a versatile upgrade for Subaru owners.

What's Included

• 1× Fuelab Fuel Surge Tank System H/E Series 2.1L
• 1× Twin Screw DC Brushless Fuel Pump (500 lph)
• Integrated PWM Speed Controller
• O-ring Seals and Fuel Ports (-8AN)
• Installation Instructions

Installation & Compatibility

Installation of the Fuelab Fuel Surge Tank System requires moderate mechanical skill and familiarity with fuel system components. While the system is designed for universal fitment, it necessitates a return fuel line to the vehicle’s OEM tank to manage excess fuel. Professional installation is recommended to ensure proper integration with your vehicle’s fuel system and to maintain safety standards. The integrated PWM controller requires connection to a compatible aftermarket ECU capable of PWM output within the 100Hz to 5000Hz range. No major modifications to the original fuel tank or module are typically needed, but verify fitment and clearance for your specific Subaru model and build.

• Professional Installation: Recommended
• Modifications Required: Minor plumbing for return line and ECU wiring
• Verify Compatibility: Confirm fitment and ECU PWM output compatibility for your Subaru platform

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