Fore Innovations Level 2 Triple Pump Fuel System (42-832) - 2018-2026 Mustang GT
Upgrade your 2018-2026 Mustang GT with the Fore Innovations Level 2 Triple Pump Fuel System. Designed to support 1,400+ RWHP, this twin-regulated return-style system provides static-referenced fuel pressure to the factory High Pressure Fuel Pump (HPFP) and MAP-referenced fuel pressure to the port injection system.
The triple pump system is designed to run one fuel pump full time with the secondary pumps activated under load. It supplies the OE HPFP, port injection, and small wet nitrous applications while retaining OE tank transfer, fuel level sender, and EVAP functionality. Billet fuel rails include a mount for the OE fuel pressure and temperature sensor, while upgraded feed and return lines, high-capacity filtration, an FCV check valve, and dual F2i Fuel Pressure Regulators complete the system.
Fuel System Configuration
- Supports 1,400+ RWHP when properly configured
- Triple fuel pump configuration
- Recommended to run one pump full time and activate the secondary pumps under load
- Dual F2i Fuel Pressure Regulators
- Static-referenced fuel pressure supplied to the HPFP
- MAP-referenced fuel pressure supplied to the port injection system
- Supplies the OE High Pressure Fuel Pump (HPFP)
- Supplies port fuel injection
- Supports small wet nitrous applications
- Billet fuel rails include a mount for the OE fuel pressure and temperature sensor
- Retains OE tank transfer, fuel level sender, and EVAP functionality
E85 Applications
This fuel system is E85 capable when equipped with F90000267, F90000274, or F90000285 fuel pumps and either microglass SSD or stainless filtration media.
Included Components
- S550 Mustang triple fuel pump module
- Dual F2i Fuel Pressure Regulators
- Billet 2018+ Mustang fuel rails
- 88mm inline fuel filter
- FCV check valve
- T-block for direct mounting to the High Pressure Fuel Pump inlet
- 35 feet of fuel line with choice of available fuel line type
- 14 billet compression-style hose ends: 8 straight, 3 90-degree, 2 45-degree, and 1 150-degree
- 9 billet low-profile 90-degree AN-to-ORB swivel fittings
- 4 billet straight AN-to-ORB fittings
- 1 3/8 EFI female to ORB-10 male adapter
- 2 1.25-inch fuel rail extensions
- 1 ORB-8 plug
- 10 hose straps with stainless mounting screws
- Fittings, hose, and hardware required for typical fuel line plumbing
Fuel Pressure Settings
- Set the primary regulator to 58 psi with atmospheric reference for the HPFP.
- Set the secondary regulator to 43 psi with MAP reference for port injection.
- The primary regulator will match the secondary regulator when the secondary regulator's base pressure plus boost exceeds 58 psi.
Installation Notes
Professional installation and a custom tune are required. Integration of the triple-pump system into the OE electrical system requires a qualified installer and tuner. Fore Innovations notes that tuners are still working out integration into the OE electrical system.
Qualified installers and tuners must be able to interface with the OE harness and FPDM, understand proper component placement and hose routing, and provide factory-like pump prime and on/off operation without error codes.
Fore Innovations provides basic system schematics, detailed component-level instructions, and assistance with troubleshooting the performance and function of its system and components. Fore Innovations does not provide assistance with ECU integration, tuning, or elimination of alarm codes or check engine lights.
High-output fuel pumps generate substantially more heat than the factory fuel pump, while the composite fuel tank can insulate and retain this additional heat. The shape of the factory fuel tank also limits fuel pickup capacity. More fuel than normal must be kept in the tank at all times to help minimize heat-related damage and maintain adequate fuel pickup.
Fitment
- 2018 Ford Mustang GT 5.0L V8
- 2019 Ford Mustang GT 5.0L V8
- 2020 Ford Mustang GT 5.0L V8
- 2021 Ford Mustang GT 5.0L V8
- 2022 Ford Mustang GT 5.0L V8
- 2023 Ford Mustang GT 5.0L V8
- 2024 Ford Mustang GT 5.0L V8
- 2025 Ford Mustang GT 5.0L V8
- 2026 Ford Mustang GT 5.0L V8
Note: E85 compatibility requires the proper Fore Innovations fuel pump selection and microglass SSD or stainless filtration media.
Available Options and Upgrades
Electrical Options
- None: Base module configuration with approximately 6"" of fuel pump power wire extending from the hermetic seal.
- FC2 Controller with 6-Gauge Wiring: Operates both pumps simultaneously using factory control. Best for two smaller street-duty pumps or two large pumps in track applications where increased fuel heat is less of a concern. Can control secondary pumps on a triple-pump module when a small primary pump is powered by the OEM harness. Includes 14' of 6 AWG power wire, 100-amp fuse, 3' ground wire, 7' 12 AWG pump leads, and sealed Delphi connector.
- FC3 Staged Controller with 4-Gauge Wiring: Independently controls the secondary pump(s) from the primary pump using factory control plus a secondary trigger. Recommended for two or three large pumps in street applications to help minimize fuel heat. Includes 14' of 4 AWG power wire, 100-amp fuse, 3' ground wire, 7' 12 AWG pump leads, and sealed Delphi connector.
- Delphi Connector / Pigtail Only: Includes a sealed Delphi connector and 7' of 12 AWG pump leads. Installer is responsible for supplying and properly configuring the required fuses and relays.
Filtration Media
- Cellulose: 10-micron nominal / 14-micron absolute disposable element with aluminum endcaps and Viton O-ring. For gasoline and race gas. Recommended for Injector Dynamics injectors.
- Microglass SSD Anti-Static: 12-micron absolute disposable, static-dissipating element with aluminum endcaps and Viton O-ring. Compatible with gasoline, race gas, E85, E100, M5, diesel, and other fuel blends. Recommended for Injector Dynamics injectors.
- Stainless: 10-micron nominal / 26-micron absolute reusable stainless element with stainless endcaps and Viton O-ring. Compatible with gasoline, race gas, E85, E100, M5, diesel, and other fuel blends.
Fuel Filter Upgrades
- 128mm Filter: Upgrades the standard 88mm filter to a larger 128mm filter for increased filtration capacity and longer service intervals.
- Billet Mounting Bracket: Provides a secure, show-quality underbody filter installation while keeping the filter accessible for maintenance.
- Filter Monitoring Gauge and Fitting: Monitors fuel pressure before the filter to help identify restriction. Increasing pre-filter pressure can indicate a clogged filter, which can reduce pump performance, shorten pump life, and increase fuel temperature. Includes a fitting for proper gauge orientation.
Additional System Options
- Honeywell Pressure Switch for FC3: 1/8"" NPT male pressure switch designed for installation in the intake manifold. Must receive both boost and vacuum signals.
- Boost / Vacuum Manifold Kit: Includes Fore Innovations Boost / Vacuum Manifold, three 1/4"" barb fittings, and four plugs.
Fuel Pump Warranty:
We take great pride in our product line since we design, machine, assemble, and package our products entirely in house. We guarantee our products to be free of defects in materials and workmanship to the original purchaser. Due to the highly technical nature of our products, we recommend only experienced and competent individuals and shops install our products and systems.
We cannot accept returns on injectors or pumps that have been in contact with fuel.
Fore Innovations, LLC does not warranty any product that have been damaged or rendered defective as a result of accident, misuse, or abuse. Additionally, Fore Innovations is not responsible for special, incidental, or consequential damages or costs incurred due to the installation, use, or misuse of our products.
We will gladly refund any parts that are received in new resalable condition and accompanied with a Return Authorization Number to the original purchaser. Fore Innovations will not be responsible for any items sent to us without a Return Authorization Number.
TI Automotive (and Walbro) fuel pumps are sold only with TI Automotive’s warranty. Currently, TI Automotive does not have a warranty on their high performance parts. For more information:
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

