The Precision Raceworks BMW F87 M2, F80 M3, F82 M4 S55 High Performance Fuel Pump 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. Pump, fuel filter, performance fuel lines, 1:1 pressure regulator, and sending unit included; nothing extra needed!

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 3 (5 liters per minute)

Our Stage 3 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket with a Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support up to 900whp! (Rated for 850whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 450
• Includes fuel sending unit (fuel level sensor)
• Plug and play boost reference harness (zero cutting, stripping, crimping)
• 13psi boost reference switch (hobbs switch)

Stage 3 BRUSHLESS (4.9 liters per minute)

Our Stage 3 BRUSHLESS bucketed fuel pump features an upgraded brushless pump in place of the OEM. This makes for a simple drop-in, plug-and-play solution! This pump can support up to 900whp! (Rated for 850whp on 100% E85). No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, hook up the factory connections, close the top hat, and you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with upgraded brushless primary pump
• Includes fuel sending unit (fuel level sensor)
• Looks almost identical to OEM

Stage 4 (5.5 liters per minute)

Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket with a Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support up to 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 pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 450
• Includes fuel sending unit (fuel level sensor)
• Upgraded AN-6 fuel feed lines with fuel pressure regulator and return lines
• New In-Line Fuel Filter
• Plug and play boost reference harness (zero cutting, stripping, crimping)
• 13psi boost reference switch (hobbs switch)

Stage 4.5 (6 liters per minute)

Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket and a Walbro 525 (F90000285) fuel pump outside the bucket. This pump can support OVER 1,000whp! (Rated for 1,000+whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 525
• Includes fuel sending unit (fuel level sensor)
• Upgraded AN-6 fuel feed lines with fuel pressure regulator and return lines
• New In-Line Fuel Filter
• 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.

Specifications

Factory BMW pump

• Pump flow 72psi (5bar): 3.5 LPM

Stage 3

• Pump flow 72psi (5bar): 5 LPM
• Pump Weight: 6.8 lbs
• Horsepower Supported (Pump Gas): 900
• Horsepower Supported (100% E85): 850
• Aftermarket EKP Required: No

Stage 3 BRUSHLESS

• Pump flow 72psi (5bar): 4.9 LPM
• Pump Weight: 3.5 lbs
• Horsepower Supported (Pump Gas): 900
• Horsepower Supported (100% E85): 850
• Aftermarket EKP Required: No

Stage 4

• Pump flow 72psi (5bar): 5.5 LPM
• Pump Weight: 10.8 lbs (entire kit)
• Horsepower Supported (Pump Gas): 1,000+
• Horsepower Supported (100% E85): 950
• Aftermarket EKP Required: No

Stage 4.5

• Pump flow 72psi (5bar): 6 LPM
• Pump Weight: 10.8 lbs (entire kit)
• Horsepower Supported (Pump Gas): 1,000+
• Horsepower Supported (100% E85): 1,000+
• Aftermarket EKP Required: No

Fitment

• Bmw M2 Competition (2019 to 2020)
• Bmw M3 (2015 to 2018)
• Bmw M4 (2015 to 2020)