top of page

xDi

Xtreme-DI HPFP Upgrade

MSRP $1,399.00

Our Price $1,399.00

Our GDI high pressure fuel pumps were developed to replace the Denso OEM high pressure pump.
They deliver up to 80% more fuel flow (with upgraded low pressure fuel system).
Maximum Fuel Pressure is 250bar / 3625psi, this is 66% more than the OEM pump at 150bar.
The kit comes with the HPFP and an electric pigtail. Installation takes less than an hour for HPFP35/60 ! XDI-HPFP80 requires a camshaft change.

Straight E85 GDI only !!!

no meth, no PFI, no extra ECUs, no wiring, full control, full OBD Diagnostics.

Item Category: Fuel System

Item Type: Fuel Pump

Fuel Pumps, Injectors, HPFP, LPFP, Port Injection, Port Injectors, fuel rail, fuel pressure regulator, lift pump, Direct Injectors, Direct Injection

Manufacturer: xDi

XDI, Xtreme-DI, Extreme Di

Part #:

Manufacturer's Product Description:

Recommended For

Product Function & Benefits

Fuel Systems can vary drastically from one vehicle to the next. The specific recommendations and benefits will depend on your goals and the platform.

Basic Components of a Fuel System:

Fuel Pump(s): Deliver fuel from the fuel tank to the injectors.

Fuel Injectors: Sprays fuel into the intake ports (Port Injection) or combustion chambers (DI).

Fuel Pressure Regulator: Ensures that fuel pressure is maintained within the desired range.

Electronic Control Unit (ECU): Controls the timing and amount of fuel injected. (This is where tuning comes in!)

Tune-Related Impact & Tuner Recommendation

Recommended vs Required:
• In general, we recommend upgrading fuel system components for max effort builds, or for running ethanol content greater than the stock fuel system can support.
• Upgrading the fuel system is not required for tuning.
• Tune requirements are dependent on which part(s) you're upgrading and the fuel you're using.
• Upgraded injectors always require a tune.
• Upgraded fuel pumps may not require a tune, but having one is strongly recommended if it is not required.
• Upgrading the fuel system on a tuned vehicle requires a tune update.
• You may also need an Additional Tune to cover additional fuel types.

Explorer-Specific Information

Fuel System Setup: The 3.0L EcoBoost uses a two-pump fuel system in which an in-tank low-pressure fuel pump (LPFP) delivers fuel to a high-pressure fuel pump (HPFP). This setup is commonly referred to as a returnless fuel system. The HPFP, which is mechanically driven and mounted on the engine, then increases the fuel pressure to the levels required for direct fuel injection (also called direct injection or DI).



When to Upgrade / Stock Fuel System Capability:

The stock fuel system is capable of supporting up to 50% ethanol content (e50) with no other modifications. Upgrading turbos or running a higher ethanol content may require fuel system upgrades.

We do not recommend upgrading the fuel system for 3.0L vehicles running pump gas (87-93 octane). Otherwise, your specific goals and build plan will determine our recommendations.



Why not upgrade the fuel system for pump gas?

A 40%+ HPFP with 24% over injectors will max out the stock turbos, and would produce max power with an ethanol content of 40-50%. If the turbos have been upgraded, the same HPFP and injectors will produce max power with an ethanol content of 50-60%.



General recommendations for this platform are as follows:

HPFP:





Choose one that provides a flow rate at least 40% greater than stock.



For customers planning max effort builds, we recommend the greatest flowing HPFP available.

Injectors:





For versatility and fuel system efficiency, we recommend injectors that support a flow rate of at least 20% over stock.



For customers planning max effort builds, we recommend the largest injectors available (Nostrum Stage 3 = 96% over).



Additional Considerations:

As always, with great power comes great responsibility. Upgrading your fuel system has the potential to increase power output beyond what other components can support (e.g., transmission). Please be diligent in ensuring that you are adding sufficient support for each upgrade. We are here to help if you have any questions or would like specific recommendations.

F150-Specific Information

Fuel System Setup: The capability and point of requiring fuel system upgrades varies by engine. Your specific goals and build plan will determine our recommendations. Aside from the general information below, fuel system recommendations are made on a case-by-case basis.



When to Upgrade / Stock Fuel System Capability:



2.7L F150 (2018+ - Factory Port Injection)
Can run up to full e85 with a tune only. No fuel system upgrades are needed in most cases.



3.5L F150 (High Output - Raptor, Limited) 
Can run up to e50 with no additional modifications. For customers looking to run full e85, a port injector upgrade is required.





We recommend injectors with a capacity of 1065.0 CC.



This upgrade is sufficient to support upgraded turbos running full e85.



3.5L F150 (Standard Output)
Can run up to e50 with no additional modifications. For customers looking to run full e85, a fuel pump and port injector upgrade is required.





We recommend upgrading to the OEM High-Output Pump (OEM Raptor Fuel Pump)



We recommend selecting injectors with a capacity of 1065.0 CC.



Additional Considerations: As always, with great power comes great responsibility. Upgrading your fuel system has the potential to increase power output beyond what other components can support (e.g., transmission). Please be diligent in ensuring that you are adding sufficient support for each upgrade. We are here to help if you have any questions or would like specific recommendations.

Vehicle Applications

Confirmed Fitment for Universal

Data / Results

Please Note: Data has been provided by the manufacturer, and may be supplemented by ZFG Racing. 

Related Products:

bottom of page