Spool Performance FX-180 Upgraded High Pressure Fuel Pump for BMW N55
Looking for a proven BMW N55 HPFP upgrade that supports serious power, reliable fueling and ethanol blends on your F-series and late E-series N55 engines? The Spool Performance FX-180 High Pressure Fuel Pump delivers roughly 80% more flow than stock, is fully E85 compatible and installs as a true plug-and-play solution. It is the go-to N55 fuel pump upgrade for F20 M135i, F22 M235i, F30 335i, F32 435i and F87 M2 owners who want stable rail pressure, cleaner tuning headroom and the fueling capacity for hybrid or larger turbo setups.
At Nforcd we have run the FX-180 on our own cars and countless customer builds. Results have been excellent with smooth drivability, consistent high pressure fuel delivery and trouble-free daily usability. If you are searching for BMW N55 upgraded HPFP, BMW N55 high pressure fuel pump upgrade, Spool FX-180 HPFP, E85 compatible N55 fuel pump or N55 big turbo fueling solution, this is the pump you want.
Why choose the FX-180 N55 HPFP upgrade
- Approximately 80% more flow than the factory N55 high pressure fuel pump for strong and stable rail pressure under load.
- Fully E85 and ethanol blend compatible for higher octane, lower knock and safer power on the BMW N55 engine.
- Direct fit, plug-and-play installation with no cutting or splicing required.
- Unlocks fueling headroom for hybrid turbos and bigger turbo upgrades on N55 platforms.
- Ideal for tuned N55 cars running Stage 2 or more aggressive calibrations where the stock HPFP becomes a bottleneck.
Tuning and calibration
Tune changes are required when installing the Spool Performance FX-180 on the BMW N55. All major tuners support this pump and Spool can provide the necessary calibration changes on request. With the correct calibration, you benefit from consistent high pressure fueling, better lambda control and reliable performance on petrol or ethanol blends.
Compatibility and fitment
This FX-180 HPFP fits the BMW N55 engine across the following models:
1 Series
- E82 Coupe (03/2012–2013): 135i
- E88 Convertible (03/2012–2013): 135i
- F20 (2011–2015): M135i, M135ix
- F21 (2011–2015): M135i, M135ix
- F20 LCI (09/2015–06/2019): M135i, M135ix
- F21 LCI (09/2015–06/2019): M135i, M135ix
2 Series
- F22 (09/2015–06/2017): M235i, M235ix
- F22 LCI (09/2016–12/2019): M235i, M235ix
- F23 (09/2015–06/2017): M235i, M235ix
- F23 LCI (10/2016–12/2019): M235i, M235ix
- F87 M2: M2 (N55)
3 Series
- F30 (2011–2016): 328i, 335i
- F30 LCI (10/2014–10/2018): 328i, 335i
- F31 (2011–2016): 328i, 335i
- F31 LCI (10/2014–06/2019): 328i, 335i
4 Series
- F32 (2013–02/2017): 435i, 435ix
- F32 LCI (05/2016–12/2019): 435i, 435ix
- F33 (03/2015–02/2017): 435i, 435ix
- F33 LCI (05/2016–12/2019): 435i, 435ix
- F36 Gran Coupé (03/2015–02/2017): 435i, 435ix
- F36 Gran Coupé LCI (05/2016–12/2019): 435i, 435ix
Important note: For E9X 335i or E8X 135i made before 03/2012 you will require the Spool Performance Helix HPFP Overdrive Unit to run this upgrade.
Real-world gains you can feel
- Confident fueling on tuned BMW N55 engines where the stock HPFP runs out of capacity.
- Support for higher ethanol content for cooler charge temps and improved knock resistance.
- Stronger top-end performance with stable rail pressure for hybrid and bigger turbo N55 builds.
Why buy your N55 HPFP from Nforcd
- Specialists in BMW performance parts and N55 fueling upgrades.
- In-house experience fitting and calibrating FX-180 pumps on customer cars.
- Fast UK shipping with pre-dispatch compatibility checks.
Professional fitting available
Want this BMW N55 HPFP upgrade fitted by experts? Book installation with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment using your registration number for UK cars or the last 7 of your VIN. Enter your vehicle details at checkout and we will confirm compatibility before shipping.
Part number
SP-FX-180-N55
Manufactured by
Spool Performance
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