The Precision Raceworks F-SERIES N55 HIGH PERFORMANCE FUEL PUMPS are 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 (2.2 LPM)
  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 and secondary fuel filters
  
  

• Stage 2.5v2 (3.5 LPM)
  Our Stage 2.5v2 bucketed fuel pump comes with a single Walbro 535 (F90000295) fuel pump. This pump can support up to 675whp (Rated for 600whp 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 and secondary fuel filters

• Stage 3 (5 LPM)
  Our Stage 3 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts a single primary Walbro 450 (F90000274) fuel pumps in bucket and a second Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support 850whp (Rated for 800whp on 100% E85) and is drop in ready. No wires to cut or splice, nothing to assemble, simply drop the bucketless system into the tank, insert the factory pump, mount the bucketless to side of bucket and close the top hat you are ready to go!
  
  
  • Included in the box
    • New genuine OEM fuel pump bucket assembly
    • Pre-assembled with dual genuine Walbro 450 pumps
    • Includes new fuel sending unit (fuel level sensor)
    • Plug and play boost reference harness (zero cutting, stripping, crimping)
    • New primary and secondary fuel filters
      
      
• Stage 3.5 (6 LPM)
  Our Stage 3 .5 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts a single primary Walbro 450 (F90000274) fuel pump in bucket and a second Walbro 525 (F90000285) fuel pump outside the bucket. This pump can support 950whp (Rated for 875whp on 100% E85) and is drop in ready. No wires to cut or splice, nothing to assemble, simply drop the bucketless system into the tank, insert the factory pump, mount the bucketless to side of bucket and close the top hat you are ready to go!
  
  
  • Included in the box
    • New genuine OEM fuel pump bucket assembly
    • Pre-assembled with Walbro 450 (Primary), Walbro 525 (Secondary)
    • Includes new fuel sending unit (fuel level sensor)
    • New primary and secondary fuel filters
    • Plug and play boost reference harness (zero cutting, stripping, crimping)
    • 13psi boost reference switch (hobbs switch)
      
      
• Stage 3.75 (6.5 liters per minute)
  Our Stage4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts a single primary Walbro 535 (F90000295) fuel pump in bucket and a second Walbro 525 (F90000285) fuel pump outside the bucket. This pump can support OVER 1,000whp! (Rated for 950whp on 100% E85) and is drop in ready. No wires to cut or splice, nothing to assemble, simply drop the bucketless system into the tank, insert the factory pump, mount the bucketless to side of bucket and close the top hat you are ready to go!
  
  
  • Included in the box
    • New genuine OEM fuel pump bucket assembly
    • Pre-assembled with Walbro 535 (Primary), Walbro 525 (Secondary)
    • Includes new fuel sending unit (fuel level sensor)
    • New primary and secondary fuel filters
    • Plug and play boost reference harness (zero cutting, stripping, crimping)
    • 13psi boost reference switch (hobbs switch)

This is a true plug and play solution that anyone can install in their home garage and start taking advantage of the benefits right away.

For more details see the specifications tab

Specifications

• Factory BMW pump
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas:
  • Horsepower Supported 100% E85: NOT COMPATIBLE
    

• Stage 2
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas: 575
  • Horsepower Supported 100% E85: 500
  • Aftermarket EKP Required: No

• Stage 2.5v2
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas: 675
  • Horsepower Supported 100% E85: 600
  • Aftermarket EKP Required: No

• Stage 3
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas: 850
  • Horsepower Supported 100% E85: 800
  • Aftermarket EKP Required: No
    

• Stage 3.5
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas: 950
  • Horsepower Supported 100% E85: 875
  • Aftermarket EKP Required: No

• Stage 4v2
  • Pump flow 72psi (5bar): XXX GPM
  • Pump Weight:
  • Horsepower Supported Pump Gas: 1,000+
  • Horsepower Supported 100% E85: 1,000
  • Aftermarket EKP Required: No