Spool IFX150 Upgraded DI Injectors [Gen 1 B58]

Spool Performance is proud to introduce the IFX 150, our upgraded Direct Injection (DI) injectors designed specifically for the Gen 1 B58 platform. These injectors are meticulously engineered to maintain stock-like idle and low-load characteristics while providing an impressive 50% more injector flow during high-load and high-RPM conditions. After months of rigorous testing on multiple vehicles, the IFX 150 has been perfected to meet the demands of high-performance enthusiasts.

Key Features and Benefits

• Flow Capability:

  • Provides 150% more flow compared to stock DI injectors.

• Pressure Handling:

  • Operates seamlessly at pressures up to 290 bar, ensuring reliable performance even at extreme demands.

• Optimized for Balance:

  • Maintains smooth stock-like drivability at idle and low load while delivering maximum flow at high RPMs.

• Proven Performance:

  • Powers the DI-only world record B58 car, paired with our FX200 upgraded high-pressure fuel pump.

Custom Solutions for Race-Only Applications

At 150% flow, our IFX 150 injectors balance drivability and power. However, for extreme race-only builds requiring even higher flow, we offer custom-sized DI injectors tailored to your specific needs. Simply email us to discuss your build requirements.

Tune Adjustments

Running the IFX 150 injectors requires tune changes, which Spool Performance fully supports. We provide complete calibration assistance across all major tuning platforms for the Gen 1 B58.

Spool Performance Lifetime Warranty

The IFX 150 injectors are backed by our 1 Year Warranty, ensuring peace of mind and long-term reliability.