HPFP Install Video
Injector Install Video
HPFP Information
Maximum Rail Pressure
- OEM: 250 bar / 3,600 psi
- XDI-EVO: 250 bar / 3,600 psi
- XDI-HPFP60: 260 bar / 3,800 psi
- XDI Injectors: 260 bar / 3,800 psi
- Fuel Compatibility: All known fuels, all ethanol blends
- Electric Connector: Bosch Compact 2-pin
- Driver Profile: XDI
- Accessories: Electric pigtail
- Housing Material: Stainless steel, hard coated aluminum
- Maximum Flow Rate: TBC
- Tuning Support: HPT, Cobb
- Dry Weight: 1112 g
Mechanical Data
Geometric Volume
- OEM: 1.27 cc/rev
- XDI-HPFP25: 1.56 cc/rev (+25% capacity)
- XDI-HPFP45: 1.87 cc/rev (+45% capacity)
Injector Information
Our XDI-built and rigorously tested Direct Injection Injectors are specifically designed for the 2020+ Explorer ST, delivering the precise fuel flow needed for high-horsepower applications without requiring auxiliary fuel systems.
Each injector undergoes comprehensive testing at 100 bar, 200 bar, and 300 bar on OEM-grade equipment at our XDI facility. We meticulously flow-match every set to within ±1% at 100 bar and 200 bar, ensuring the highest standards of accuracy and performance.
Key Performance Highlights
- 60% Greater Flow than stock injectors
- OEM Spray Pattern for optimal atomization
- OEM Idle Characteristics for smooth, consistent idle
- High Stability: Reliable up to 260 bar, tested up to 300 bar with zero issues
Flow Rates
- 21 g/s at 100 bar
- 33.85 g/s at 260 bar
These injectors provide unparalleled stability and fuel delivery, making them ideal for high-demand performance applications.
Power Potentials / Records
HPFP25 & +25% Injectors
600 WHP & 10.96 @ 125 mph in the quarter mile
HPFP45 & 60% Injectors
700 WHP & 10.56 @ 129 mph in the quarter mile

Tuned by Adam Brunson @ TunePlus on Cobb Utilizing Whoosh Motorsport Stage X Turbos






