The Precision Raceworks E-SERIES 535i/xi HIGH PERFORMANCE FUEL PUMP is designed for customers looking to run all blends of E85. These drop in pumps include a Walbro fuel pump capable of flowing up to 300% more fuel than the factory fuel pump and is 100% E85 compliant. Best of all this pump ships completely assembled and ready to install we don’t even have a core charge. New pump, new fuel filter, and new sending unit included!

By design a fuel pump such as this is ideal for daily driving and racing applications of all kinds. This system keeps the primary pump fully submerged in fuel regardless of tank level or the g-force the car is subjected to.

• Stage 2 (2.4 liters per minute)
  Our Stage 2 bucketed fuel pump comes with a single Walbro 450 (F90000274) fuel pump. This pump can support up to 575whp (Rated for 500whp on 100% E85) and is drop in ready just like the OEM fuel pump. No wires to cut or splice, nothing to assemble, 100% OEM quality and drop in ready.
• Included in the box
  • New genuine OEM fuel pump bucket assembly
  • Pre-assembled with genuine Walbro 450 pump
  • Includes new fuel sending unit (fuel level sensor)
  • New primary fuel filter

• Stage 2.5v2 (3.1 liters per minute)
  Our Stage 2.5v2 bucketed fuel pump comes with a single Walbro 535 (F90000295) fuel pump. This pump can support up to 650whp (Rated for 550whp on 100% E85) and is drop in ready just like the OEM fuel pump. No wires to cut or splice, nothing to assemble, 100% OEM quality and drop in ready.
  • Included in the box
    • New genuine OEM fuel pump bucket assembly
    • Pre-assembled with genuine Walbro 535 pump
    • Includes new fuel sending unit (fuel level sensor)
    • New primary fuel filter

• Stage 3 (4.3 liters per minute)
  Our Stage 3 bucketed hybrid fuel pump (one in bucket, one mounted outside bucket) comes with dual Walbro 450 (F90000274) fuel pumps. This pump can support up to 1000whp (Rated for 850whp on 100% E85) and is a very easy install, simply connect your secondary pump activation harness and install the new fuel pump in the tank, 100% OEM quality and drop in ready.
  • Included in the box
    • New genuine OEM fuel pump bucket assembly
    • Pre-assembled with genuine Walbro 450 pumps
    • Includes new fuel sending unit (fuel level sensor)
    • New primary fuel filter
    • Secondary pump activation harness
    • 13psi Hobb Switch

SPECIFICATIONS

Stage 2

• Pump flow 72psi (5bar): 2.4 LPM
• Pump Weight:3.85 lbs
• Horsepower Supported Pump Gas: 575
• Horsepower Supported 100% E85: 500
• Aftermarket EKP Required: No

Stage 2.5v2

• Pump flow 72psi (5bar): 3.1 LPM
• Pump Weight:3.85 lbs
• Horsepower Supported Pump Gas: 650
• Horsepower Supported 100% E85: 550
• Aftermarket EKP Required: No

Stage 3

• Pump flow 72psi (5bar): 4.3 LPM
• Pump Weight:5.2 lbs
• Horsepower Supported Pump Gas: 1000
• Horsepower Supported 100% E85: 850
• Aftermarket EKP Required: No