Spool IFX150 Direct-Injection Injectors – BMW B58 Gen 1
Spool IFX150 Direct-Injection Injectors – BMW B58 Gen 1 is a Spool Performance upgraded direct-injection injector set for high-output BMW applications while retaining factory-style direct-injection control.
- Upgraded high-flow direct-injection design
- Operating capability: up to 290 bar
- Tuning/calibration changes are required
- Designed to retain controlled idle and low-load behaviour appropriate to the application
Fitment: BMW B58 Gen 1 applications. Supplier copy contains conflicting percentage figures, so Built by Boost & Tune intentionally describes these as upgraded high-flow injectors without publishing a disputed exact gain.
Important: fuel-system capacity and calibration must be matched to the complete engine combination. Built by Boost & Tune can assist with BMW-specific installation and calibration planning.
Dispatch: Special order — allow 2–3 weeks.
Product System
- Fuel System
Vehicle Fitment
- BMW 1 Series F20 Lci B58
- BMW 1 Series F21 Lci B58
- BMW 2 Series F22 Lci B58
- BMW 2 Series F23 Lci B58
- BMW 3 Series F30 Lci B58
- BMW 3 Series F31 Lci B58
- BMW 3 Series Gt F34 B58
- BMW 4 Series F32 Lci B58
- BMW 4 Series F33 Lci B58
- BMW 4 Series Gran Coupe F36 Lci B58
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Supplier Part Number
SP-INJ-B581
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.