The Walbro 525 Hellcat is one of the most powerful in-tank fuel pumps for high-performance road and racing cars. Thanks to its high fuel delivery rate, this pump can support power outputs of over 900 hp without the need for additional external fuel pumps.
The pump is fully compatible with petrol and E85, making it a popular choice for large turbo builds and ethanol setups.
Advantages
• Supports 900+
hp• Suitable for petrol and
E85• High fuel delivery at high pressure•
Ideal for Stage 3+ builds•
Reliable Walbro quality•
Suitable for large turbo setups
Technical specifications
• Manufacturer’s part number:
F90000285• Capacity: 470 LPH @ 2.75 bar•
Power output: 900+
hp• Fuel: petrol and
E85• Length: 131 mm•
Housing diameter: 39 mm•
Base diameter: 50 mm
Compatibility
• Volkswagen Golf 7 GTI / R•
Audi S3
8V• Audi TTS
8S• Seat Leon Cupra
5F• Skoda Octavia RS MQB
• Engine: 2.0 TSI EA888 Gen 3 MQB
Contents
• Walbro 525 Hellcat fuel pump
Walbro 450 LPH
• Supports approximately 750+
hp• Operating pressure: 35 – 112
PSI• Suitable for Stage 2+, hybrid turbo and light big turbo builds•
Compatible with petrol and E85
Walbro 525 Hellcat
• Supports 900+
hp• Capacity: 470 LPH @ 2.75 bar•
Suitable for large turbo builds and ethanol
setups• Compatible with petrol and E85
Walbro 535 LPH E85
• Supports 900+ hp at 60 PSI in naturally aspirated applications•
Specially developed for maximum fuel efficiency on
E85• Ideal for extreme power and racing
use• Suitable for petrol and E85
Which model should I choose?
• Up to approximately 750 hp → Walbro 450
LPH• 750 to 900+ hp → Walbro 525
Hellcat• Maximum fuel delivery on E85 and for racing use → Walbro 535 LPH
Frequently asked questions
Can I use E85?
Yes, fully compatible with E85.
What power output is this pump suitable for?
Up to well over 900 hp, depending on the complete fuel system.
Do I need this pump for Stage 2?
No, this pump is primarily intended for larger turbo builds.
