Spool Performance Stage 3 LPFP Upgrade for BMW S63 M5 & M6 (F10 F90 F06 F12 F13) - Twin In-Tank Low Pressure Fuel Pump, E85 Compatible, Supports 1200+ WHP

Spool Performance Stage 3 LPFP Upgrade for BMW S63 M5 & M6 (F10 F90 F06 F12 F13) - Twin In-Tank Low Pressure Fuel Pump, E85 Compatible, Supports 1200+ WHP

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Spool Performance BMW S63 Stage 3 Low Pressure Fuel Pump Upgrade for M5 and M6

The Spool Performance Stage 3 Low Pressure Fuel Pump is the must-have BMW M5 and BMW M6 S63 fuel pump upgrade for serious power. On tuned S63 engines, especially when running ethanol E85 and higher boost, the factory in-tank LPFP becomes a restriction. This Stage 3 twin-pump solution removes that bottleneck by staging a second pump to engage at boost onset, delivering almost double the flow of the stock pump and supporting over 1200 whp worth of low-pressure fueling on petrol or E85.

We run this kit on customer S63 M5 and M6 builds at Nforcd and the results have been outstanding. Strong, stable low-pressure supply to the high-pressure pumps, smooth drivability and confident top-end fueling on ethanol blends. Customer feedback has been excellent, making this our go-to BMW M5 fuel pump upgrade and BMW M6 LPFP upgrade for high-performance road and track builds.

Key features

  • Stage 3 twin in-tank LPFP system for BMW S63 engines
  • Staged second pump engages at boost onset for demand-driven flow
  • Almost double the flow of the stock low pressure fuel pump
  • Supports over 1200 whp worth of low-pressure fueling on petrol or E85
  • Eliminates the common S63 LPFP bottleneck on tuned and ethanol setups
  • Engineered by Spool Performance for F10, F90 M5 and F06, F12, F13 M6 platforms
  • Ideal for big-power builds targeting reliable, consistent fueling under high load

Why upgrade your BMW S63 LPFP

If you are pushing your BMW M5 or BMW M6 with higher boost, hybrid turbos or ethanol E85, the stock LPFP can starve the high-pressure system. Upgrading to the Spool Performance Stage 3 LPFP ensures consistent low-pressure supply so your HPFPs can maintain target rail pressure, delivering safer, stronger and repeatable performance on both road and track. This is the proven BMW S63 fuel pump upgrade enthusiasts and tuners trust.

Compatibility

  • BMW F10 M5 Saloon S63 (2010–2016)
  • BMW F90 M5 Saloon S63 (2016+)
  • BMW F06 M6 Gran Coupe S63 (2011+)
  • BMW F12 M6 Convertible S63 (2011+)
  • BMW F13 M6 Coupe S63 (2011+)

Compatibility check

We will verify fitment before dispatch. Provide your registration number for UK cars or the last 7 digits of your VIN at checkout so we can confirm this BMW M5 and BMW M6 S63 LPFP upgrade is correct for your vehicle.

Fitting and support

Professional installation is recommended. Nforcd offers fitting at our Warwickshire workshop. To request a quote or booking, email Sales@nforcd.com.

Part number

SP-FX-S63

Manufactured by

Spool Performance

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