BMW N55 Stage 2 Low Pressure Fuel Pump - Spool Performance SP-BMFXXN-FPS2

Spool Performance is proud to present the production version of our Stage 2 LPFP (Low-Pressure Fuel System) for the BMW FXX N55 platform. With the use of high-pressure pumps now being able to support...

BMW N55 Wireless Ethanol Analyzer Kit - Spool Performance WK-9C9V-B998V-KPF

The Spool wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM...

BMW N55 HELIX Support Bracket - Spool Performance SP-HX-SPPBRN55

BMW N55 HELIX Support Bracket - Spool Performance SP-HX-SPPBRN55 Please note all new purchases of Helix kits now come standard with this bracket, so purchasing this separately is not necessary. This...

BMW N55 FX-200 Upgraded High Pressure Pump - Spool Performance SP-FX-200-N55-NENF-DFVA

What is the FX-200? The FX-200 is a Stage 2 upgraded high-pressure fuel pump for the BMW N55 motor that replaces our existing FX180 offering. The pump features a bigger bore size than stock that...

BMW N55 FX-170 Upgraded High Pressure Pump - Spool Performance SP-FX-170-N55-NENFSDG

What is the FX-150?  The FX-170 is an upgraded high-pressure fuel pump (HPFP) designed for BMW N55-powered 35i single-turbo models. Featuring a larger bore than the stock pump, it delivers...

BMW N55 Stage 3 Low Pressure Fuel Pump - Spool Performance SP-BMFXXN-FP

  Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the BMW FXX N55 platform. With the use of high-pressure pumps now being able to...