Precision Raceworks BMW B58 F20 F22 F30 F32 High Performance In-Tank Fuel Pump Upgrade - M140i, M240i, 340i, 440i
Upgrade the low pressure fuel system on your BMW B58 with the Precision Raceworks High Performance Fuel Pump. Perfect for BMW M140i, M240i, 340i and 440i owners seeking reliable fueling for higher boost, hybrid turbos and ethanol blends including full E85. This drop-in, plug and play in-tank LPFP solution is designed for F20, F21, F22, F23, F30, F31, F32, F33 and F36 B58 models. Built around OEM quality components with genuine Walbro pumps, it flows up to 300 percent more fuel than the factory pump and keeps the primary pump submerged for consistent delivery under acceleration, cornering and braking.
We use these Precision Raceworks B58 fuel pump kits on our own builds and customer cars, and feedback has been excellent for drivability, reliability and power on both pump fuel and ethanol. If you are searching for BMW B58 fuel pump upgrade, M140i LPFP, M240i E85 fuel pump, 340i fuel pump upgrade or 440i LPFP upgrade, this is the proven solution.
Why choose this BMW B58 fuel pump upgrade
- Designed for all ethanol blends including E85 - 100 percent E85 compliant
- Massive flow increase - up to 300 percent over stock depending on stage
- True drop-in, plug and play - zero cutting, stripping or crimping
- Bucketed and bucketless hybrid design for consistent fuel pickup at any tank level
- Ideal for fast road, track and drag applications while remaining daily-drivable
- Pre-assembled top hat with wiring and switchgear - no core charge
Core features
- 10 gauge oxygen free copper wiring for maximum current delivery
- Pre-set 13 psi boost reference switch configured for automotive use
- Plug and play boost reference harness included
- Genuine OEM brushless in-bucket pump retained with external Walbro upgrade pump where applicable
Choose your stage
Stage 3 - up to 5.0 gpm - up to 900 whp rated, 850 whp on 100 percent E85
Stage 3 uses the OEM brushless in-bucket pump with an external Walbro 450 F90000274. It is a drop-in hybrid bucketed and bucketless system that supports serious power on pump fuel or ethanol blends.
- Included in the box
- Genuine OEM fuel pump bucket assembly
- Pre-assembled with OEM brushless pump plus mounted Walbro 450 F90000274
- Fuel sending unit fuel level sensor
- Plug and play boost reference harness
- 13 psi boost reference switch hobbs switch
Part number 601-0196
Stage 4 - up to 5.5 gpm - up to 1,000 whp rated, 950 whp on 100 percent E85
Stage 4 adds higher capacity fueling with the OEM brushless in-bucket pump and an external Walbro 450 F90000274, plus upgraded lines and filtration for stable fuel pressure on high power setups.
- Included in the box
- Genuine OEM fuel pump bucket assembly
- Pre-assembled with OEM brushless pump plus mounted Walbro 450 F90000274
- 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
- 13 psi boost reference switch hobbs switch
Part number 601-0194
Stage 4.5 - up to 6.0 gpm - 1,000 plus whp rated on 100 percent E85
Stage 4.5 is the highest flowing drop-in hybrid system. It retains the OEM brushless in-bucket pump and adds a second high output Walbro 525 F90000285 for maximum headroom on full ethanol and big turbo cars.
- Included in the box
- Genuine OEM fuel pump bucket assembly
- Pre-assembled with OEM brushless pump plus mounted Walbro 525 F90000285
- 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
- 13 psi boost reference switch hobbs switch
Part number 601-0195
Compatibility - BMW B58 models
Direct fit in-tank fuel pump upgrade for BMW B58 F series chassis, including xDrive models:
- 1 Series F20 LCI, F21 LCI - M140i
- 2 Series F22, F22 LCI, F23, F23 LCI - M240i
- 3 Series F30 LCI, F31 LCI - 340i
- 4 Series F32, F32 LCI, F33, F33 LCI, F36 Gran Coupe, F36 Gran Coupe LCI - 440i
Fitment help and installation
This is a true plug and play drop-in assembly that many owners fit at home. Prefer professional fitting We can install at Nforcd in Warwickshire. Email Sales@nforcd.com for a fitting quote and lead times.
Compatibility check before dispatch
We will verify fitment before shipping. Add your UK registration number or the last 7 of your VIN at checkout and our team will run a compatibility check to ensure you receive the correct BMW B58 fuel pump kit.
Search friendly terms
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Manufacturer
Precision Raceworks