Enhance your BMW's fueling system with the Stage 3 Low-Pressure Fuel Pump (LPFP) Upgrade designed specifically for F Chassis N55 and N20 engines. Whether you're running pump gas, race gas, or E85, this comprehensive upgrade ensures your vehicle has the capacity to meet your power goals without compromising reliability.

Key Features

• Optimized Fuel Delivery: This upgrade utilizes a stock LPFP for the primary pump, allowing your EKP (Electronic Fuel Pump Control Module) to function as intended and eliminating potential errors related to current draw.
• High-Boost Performance: The secondary pump activates only under high boost conditions, ensuring you have the additional fueling capacity when you need it most.
• Flexible Fueling Options: Ideal for various fuel types, this kit supports enhanced performance for both street and track applications.

What's Included

• New Stock LPFP: Ensures reliable operation and compatibility with existing systems.
• Secondary Pump Assembly: Provides increased fuel flow to meet high performance demands.
• Secondary Pump Wiring Harness: Simplifies installation and integration.
• Walbro Filter: Maintains fuel cleanliness and efficiency.
• Walbro 450 Pump: Standard option for excellent flow.
• Optional Walbro 525 Pump: Upgrade available for those seeking maximum flow (+$75).

Recommended Optional Accessories

• Lock Ring Removal Tool: For easy installation.
• Hobb's Switch: Recommended to trigger the secondary pump under high boost for optimal performance.

Vehicle Compatibility

Compatible with a wide range of BMW F Chassis models, including:

• 1 Series (F20, F21, F20 LCI, F21 LCI): Production dates from 07/2010 to 06/2016
• 2 Series (F22, F87 M2, F23): Production dates from 10/2012 to 06/2018
• 3 Series (F30, F31, F30 LCI, F31 LCI, F34 GT): Production dates from 02/2011 to 06/2016
• 4 Series (F32, F33, F36 Gran Coupé): Production dates from 11/2012 to 12/2016

Note: The secondary pump should not run full time. We highly recommend using a Hobb's switch or a BMS port injection controller to manage activation under high boost conditions.

Why Choose the Stage 3 LPFP Upgrade?

The BMW F Chassis N55 & N20 Stage 3 LPFP Upgrade is the ideal solution for enthusiasts looking to push their vehicle to new performance levels. With its easy installation and ability to leverage stock components, you can upgrade your fueling system confidently and effectively.

Ready to take your BMW to the next level? Invest in the Stage 3 LPFP Upgrade Kit today and experience the difference in performance and reliability!