Fuel-It! N54/N55 fuel pump upgrades!

E Chassis 135i, 335i, and X1 Stage 1 LPFP Upgrades! 

These kits are designed to be installed inline with your stock low-pressure fuel pump (LPFP). They provide approximately 50% more flow when combined with your stock pump.

E Chassis 135i, 335i, and X1 Stage 2 Bucketless LPFP Upgrades

This is a complete low-Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified bucketless assembly.

This solution provides up to 25% more flow than Fuel-It! standard Stage 2 upgrade, up to 100% more flow than stock, and includes the following:

• A complete plug and play solution by simply replacing your stock bucket
• Our custom billet aluminum anodized bracket for the pump and float assembly
• A new E85 compatible Walbro pump
• A new Walbro filter
• A custom anodized billet fitting for the pump output and stock fuel line connection.
• Spare vent tube clip
• Two cotter pins to secure your float assembly

 *Stage 2 bucketless pumps can be purchased with the standard Walbro 450 pump or the optional 525 pump that flows approximately 10% more fuel.

N54 & N55 BMW APPLICATIONS

BMW 1 Series 
• 2008-2013 E82 Coupe 135i 
• 2008-2013 E88 Convertible 135i

BMW 3 Series
• 2006-2011 E90 Sedan 335i / 335ix
• 2006-2011 E91 Touring 335i / 335ix 
• 2006-2013 E92 Coupe 335i / 335ix
• 2006-2013 E93 Convertible 335i / 335ix
• 2011-2013 E92 Coupe 335is

BMW X Series
• 2010-2015 X1 SAV

Recommended tools

Universal Lock Ring Removal Tool

The universal ring tool that will work on E, F, and G-chassis BMWs as well as many others.

This adjustable fuel pump lock ring removal/install tool is a professional-grade tool perfect for removing the factory metal fuel pump lock ring under the rear seat. Featuring 3 adjustable arms with a diameter range of 5.2''-7.6'' (135mm to 195mm), a 1/2" drive ratchet or breaker, or a 21mm socket fitting for ease of use. 

Install Video