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

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

Shipping & Return

When will my item ship?

Available items (in stock) will be shipped within 1-3 workdays after payment is received.

On order items will be shipped up to 15 workdays after payment is received.

Pre order items are with leading time of up to 5 weeks or more. In this case please contact us.

Which courier will my item ship with?

Couriers used vary. We work with 2 or more courier companies and we chose which logistics company to ship with depending on multiple factors such as ease of import, ease of shipment, delivery time, availiability of warehouse in your area and others. If you have clicked a certain courier when checking out, we may have to change the courier the item was sent with if we believe the item will arrive safer, quicker and with less hassle using a different company.

Imports into states outside of the European Union.

We ship worldwide to every country on the globe. Once the item is in the buyer's country territory the buyer will need to handle importing the item on local soil. At this point local laws, regulations and fees on import apply which need to be covered by the buyer of the item. If an item stays more than 2 weeks uncalled for at a logistics warehouse it will be returned to XtremWerk at our expense. The ammount paid for the return of the item will be then need to be covered by the buyer for us to ship the product again. If the buyer decides the item is unwanted, than the price for the return will be taken out of the funds refunded to the buyer.

Transportation Damages.

- If a broken item is received, and noticed up on arrival, please let the
delivery person know.
- If it is realized later on, make sure it is within 10 days of receiving the
item - preferably within 3-4 days maximum.
- In both cases, call the delivery company’s branch in your country
and open a case.

- Please comply with the standard company’s procedure for
damages, and do not withhold and item, or information about it!
- Please explicitly explain to the courier company’s inspectors what
has happened, and state that the item was damaged during
shipping, and you want to be compensated for that - please make
sure they do not believe it is a case of you not wanting the item and
wishing to return it. Put it in writing to us and as an email to the
courier company in your country.
- It takes sometimes up to three months for the courier to respond for
a given claim and refunds amount from 20% to 95% of the item’s
- Since XtremWerk LTD. bought the insurance, the sum from
the delivery expert will be sent to us and it will be forwarded to the client within the
next 5 working days! *Note - we might need further details such as
banking information. Client will be contacted separately*

Regular price €1.449,00
Regular price Sale price €1.449,00
Sale Sold out

*price without shipping costs

VAT for European Union customers is added at checkout.

  • On Order item - lead time 1-2 weeks


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