BMW E9x/E8x Bucketed Performance Fuel Pump
 
The Precision Raceworks E9x / E8x LOW PRESSURE BUCKETED FUEL PUMPS are designed for customers looking to run all blends of E85. All pump options below include Genuine Walbro 450 (F90000274), Walbro 525 (F90000285), or Walbro 535 (F90000295) fuel pump(s) capable of flowing up to 350% more fuel than the factory fuel pump and all options are 100% E85 compliant.
 
Download Instructions HERE!
 
Stage 2 (2.6 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 ready to grow with you as your needs demand. Unlike other manufactures we are the only company featuring a bucketed kit with a modular design. This means you can purchase our stage 3 pump module or Stage 3.5 module and upgrade our pumps as your needs change.
 
Stage 2.5 v2 (3.9 liters per minute)
Our Stage 2 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 ready to grow with you as your needs demand. Unlike other manufactures we are the only company featuring a bucketed kit with a modular design. This means you can purchase our stage 3 pump module or Stage 3.5 module and upgrade our pumps as your needs change.  
 
Stage 3 (5.65 liters per minute)
Our Stage 3 bucketed fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts dual Walbro 450  (F90000274) fuel pumps and can support up to 1000whp* (Rated for 875whp on 100% E85) and is ready to grow with you as your needs demand. With a modular plug and play design this kit can be upgraded with our Stage 3.5 or Stage 4 module and have everything you need to match your future horsepower goals.
 
Stage 3.5 (6.4 liters per minute)
Our Stage 3.5 bucketed fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts a Walbro 450 (F90000274) and a Walbro 525 (F90000285) which offers maximum flow without costly pump controllers. This pump can support up to 1,100whp* (Rated for 950whp on 100% E85) and is ready to grow with you as your needs demand. With a modular plug and play design this kit can be upgraded with our Stage 3.5 or Stage 4 module and have everything you need to match your future horsepower goals.
 
Stage 3.75 v2 (7.3 liters per minute)
Our Stage 3.75 bucketed fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts a Walbro 535 (F90000295) primary pump and a Walbro 525 (F90000285) secondayr pump offering maximum flow. This pump can support up to 1,150whp* (Rated for 975whp on 100% E85) and is ready to grow with you as your needs demand. With a modular plug and play design this kit can be upgraded with our Stage 4 module and have everything you need to match your future horsepower goals.
 
Stage 4 (over 8 liters per minute)
Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump boasts dual Walbro 450 (F90000274) fuel pumps in bucket and a third Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support OVER 1,300whp* (Rated for 1150whp on 100% E85) making it capable of handling anything you can throw at it!
 
** Some European Spec vehicles may require re-use of top hat due to differences in emissions requirements.
 
Lock Ring Tool Included: YES
 
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): 0.7 GPM / 2.6 LPM
Pump Weight: 3.98 lbs
Horsepower Supported Pump Gas: 575
Horsepower Supported 100% E85: 500
Aftermarket EKP Required: No
Stage 2.5 v2 
Pump flow 72psi (5bar): 1.0 GPM / 3.9 LPM
Pump Weight: 3.98 lbs
Horsepower Supported Pump Gas: 650
Horsepower Supported 100% E85: 550
Aftermarket EKP Required: No
Stage 3
Pump flow 72psi (5bar): 1.5 GPM / 5.65 LPM
Pump Weight: 8.68 lbs
Horsepower Supported Pump Gas: 1,000*
Horsepower Supported 100% E85: 850*
Aftermarket EKP Required: No
Stage 3.5
Pump flow 72psi (5bar): 1.69 GPM / 6.4 LPM
Pump Weight: 8.68 lbs
Horsepower Supported Pump Gas: 1,100*
Horsepower Supported 100% E85: 950*
Aftermarket EKP Required: No
Stage 3.75 v2
Pump flow 72psi (5bar): 1.92 GPM / 7.3 LPM
Pump Weight: 8.68 lbs
Horsepower Supported Pump Gas: 1,150*
Horsepower Supported 100% E85: 975*
Aftermarket EKP Required: No
Stage 4
Pump flow 72psi (5bar): XXX GPM
Pump Weight: 9.59 lbs
Horsepower Supported Pump Gas: 1,300+*
Horsepower Supported 100% E85: 1,150+*
Aftermarket EKP Required: No
BMW 1-Serie E81/E82/E87/E88 135i
BMW 1-Serie E81/E82/E87/E88 1M Coupe
BMW 3-Serie E90/E91/E92/E93 335i