The Walbro F90000274 450 LPH is compatible with both gasoline and E85 and for use with vehicles making up to 750 HP. Matching universal Walbro Install Kit (400-1168) and STM Fuel Pump Rewire Kit (FPRW) are available in the purchase menu for a complete installation!
Testing with the Evo 7/8/9 delivered enough fuel to trap 140 MPH and make 600 WHP with E85. We also recommend the STM Fuel Return Kit to aid this set up.
Vehicle Fitment:
Universal Fitment
Requires modifications to wiring, fuel lines and fuel module.
Compatible with Evo/DSM/GTR/WRX/STi/3000GT and more!
Professional installation recommended.
Fuel Compatibility:
• Gasoline
• E85 Safe!
Purchase Options:
• Fuel Pump Only (F90000274)
• Fuel Pump & Install Kit (F90000274 & 400-1168)
• Fuel Pump, Install Kit and Re-Wire Kit (F90000274 & 400-1168 & FPRW)
More Info:
Walbro / TI Automotive High Pressure F90000274 Fuel Pump
This innovative design features a single impeller with two parallel rows of turbine blades. Designed for high performance engines exceeding 500 HP and safe for E85 or Gasoline applications.
The blades feed two high-pressure pumping channels, as opposed to a conventional single-stage pump that uses an impeller with a single row of blades at its outer edge. This innovative design results in improved hot fuel flow, as well as minimal noise and current use, resulting in efficiency that’s 20% higher than conventional pumps.
Features:
• For use up to 750 HP
• Award-winning OE technology
• High-pressure, high-flow performance
• Requires modifications to wiring, fuel lines and fuel module
• Professional installation recommended
• Outperforms all current market in-tank fuel pumps
• Uses Install Kit (400-1168)
Specs:
• Fuel: FLEX
• Horsepower: 750
• Flow Rate (lph): 450
• Flow Rate (ghp): 119
• Pressure (psi): 50
• Pressure (kPa): 345
• Max System Pressure (psi): 112
• Max System Pressure (kPa): 772
• Filter Group: B
• Inlet Diameter: 14mm
• Inlet Configuration: 0 degree outlet fitting to inlet orientation
What’s the difference between the F90000269 and F90000274? |
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| Fuel Pump | Relief valve opens at: |
Relief valve fully open at: |
| F90000269 | 90 psi | 105 psi |
| F90000274 (High Pressure) |
110 psi | 135 psi |
“For decades, Walbro automotive fuel pumps have been manufactured by TI Automotive. These same pumps are now branded with the TI Automotive name, carrying a legacy for more than 60 years of manufacturing the most popular drop-in fuel pumps, with the same performance, quality and reliability that you have come to know and expect.”
