XtremWerk Low Pressure Fuel Pump Upgrade for BMW S58 Platform (LPFP Stage XW)

The Ultimate low pressure fuel pump upgrade solution for the BMW S58 Platform - LPFP Stage XW

What makes Stage XW special:

• OEM Fuel System stays intact
• Secondary fuel line just for the port injection (enough flow - oem fuel line is no longer bottle neck)
• Adjustable Fuel Pressure Regulator - PI Injectors spray at stable pressure (no need to go bigger injectors, no pressure drop, no fuel dripping)
• Configurable Fuel Pump trigger based on boost and rpm (via Reflex+ or other PI controllers)
• Different Fuel Pumps available
• Stable fuel delivery
• Could support well from well over 1000 WHP (Walbro 535) on E85 up to over 2000 WHP (BKS1001) on E85 *in combination with additional controller.

Test results:
BMW X3M LM900+ Hybrid Turbos at 40 psi (~2.8 bar) boost on E85 with LPFP Stage XW Solution and 550cc PI-Injectors - no fuel issues, duty ~ 80%

BMW M3 G80 Twin Frame at 43 psi (~ 3.0 bar) boost on E85 with LPFP Stage XW Solution and 1050cc PI-Injectors - no fuel issues, duty ~ 40-50%

Setup contains:

• Fuel Pump (one of the options we provide)
• Fuel Pump Installation Kit
  
• Fuel Lines - PTFE stainless steel PU coated
• PTFE fittings
• Radium Fuel Pressure Regulator with pressure gauge
  
• Port Injection Adapters
• Installation Kit (Wires, Relay, etc.)
• Installation manual
• Reflex+ Trigger Map Configuration
• Remote Support - for Installation and Operation

Fuel Pump Options:

• Walbro GST 535
• Brushless E5LM - BKS1001

LPFP Stage XW is design to feed only Port Injection!
This setup is designed to be used with fuel pump controller - Reflex+ or other.
Small modification on the fuel tank top hat is needed. (Explanation is in the manual included)

This setup fits all BMW vehicles with S58 engine:

• BMW M2 G87
• BMW M3 G80
• BMW M3 G81
• BMW M4 G82
• BMW M4 G83
• BMW X3M F97
• BMW X4M F98