BMW S55 FX-150 Upgraded High Pressure Fuel Pump - Spool Performance SP-FX-S55

BMW S55 FX-150 Upgraded High Pressure Fuel Pump - Spool Performance SP-FX-S55 Spool Performance is really excited to introduce our latest product offering to the BMW S55 community, the FX-150 high-pressure fuel pump upgrade. We have been testing this...

BMW N55/S55 Wireless Ethanol Analyzer Kit - Spool Performance SP-EANS55

BMW N55/S55 Wireless Ethanol Analyzer Kit - Spool Performance SP-EANS55 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...

BMW F8X Stage 3 Low Pressure Fuel Pump - Spool Performance SP-BMF8X-FP

BMW F8X Stage 3 Low Pressure Fuel Pump - Spool Performance SP-BMF8X-FP Our goal at SPOOL PERFORMANCE is to offer the highest quality parts for the most affordable price without sacrificing performance. We pride ourselves on our commitment to exceeding...