Spool FX-350 HPFP Upgrade BMW S58 | 390 bar
High pressure fuel pump upgrade BMW S58
Engineered Excellence The FX-350 pump is a masterpiece of precision engineering, featuring robust stainless-steel construction with a high-tolerance, DLC-coated piston and bore. This pump isn’t just about higher pressure; it’s about delivering consistent high output volume, reliably engineered to outperform OEM pumps at 390 bar pressure.
Revolutionary Design Tailored specifically for the high-revving S58 dual-pump design, the FX-350 is a testament to bespoke engineering. E85 compatibility is a standard feature, enabling you to fully leverage the benefits of E85 fuel for uncompromised performance. As a centerpiece for big power DI-only systems on Gen2 BMW DI engines, the FX-350 pump, when paired with our IFX350 Gen2 DI injectors, forms a powerful duo that solves the high-pressure fueling puzzle with ease.
Plug and Play Convenience Ease of installation is a promise. The FX-350 arrives as a complete kit, including all necessary lines and hardware for a seamless fit. Compatibility is assured across all platforms we support.
Unmatched Reliability At Spool Performance, quality is more than a buzzword—it's our pledge. The FX-350 HPFP is backed by our lifetime warranty program, a testament to the confidence we have in our products.
Kit Contents:
2 x FX-350 High-Pressure Fuel Pumps
2 x Custom Mounting Brackets
1 x Pump Alignment Tool
1 x Triple-Layer Low Pressure Line
1 x Plug and Play HPFP Adapter Harness
1 x Plug and Play HPFP Hardline
Add 10 micron filter unit — 219 €
Note: An upgraded low-pressure fuel pump is recommended to ensure the FX-350 operates within its optimal range. Our lifetime warranty underlines our quality, yet it's essential to avoid cavitation-induced damage, which is not covered as it is not a design or manufacturing-related failure mode.
Elevate your driving experience with the Spool Performance FX-350 and feel the difference a world-class HPFP can make.
Specifications
- Type:Upgraded high-pressure fuel pump (HPFP)
- Model:Spool FX-350
- Engine:BMW S58B30
- Flow:+50% vs stock
- Operating pressure:390 bar (39 MPa / 5600 psi)
- Construction:Stainless steel body, DLC-coated piston and bore, high tolerance fit
- Fuel compatibility:Fully E85 compatible
- Installation:Plug-and-play, no cutting or splicing
- Vehicles:BMW M3 G80 / G81, M4 G82 / G83, X3 M F97, X4 M F98
- Tuning:Calibration changes required before first start