Description
Spool Performance proudly presents the IFX150 upgraded direct injection (DI) injectors for the Gen1 BMW B58 platform. These injectors are engineered to offer enhanced performance while maintaining optimal drivability.
What is the IFX150?
The IFX150 injectors are designed specifically for the Gen1 B58 engine. They provide 150% more flow compared to stock DI injectors, accommodating high-load and high-RPM conditions. The injectors are precision-calibrated to preserve stock-like idle and low-load characteristics, making them suitable for both daily driving and high-performance applications. Extensive testing has ensured their reliability, and they currently outflow competing pump offerings, even with aftermarket high-lift cam lobes.
Flow and Pressure
- Flow: 150% more than stock DI injectors
- Pressure: Capable of operating up to 290 bar
Why Do You Need It?
The IFX150 injectors are ideal for enthusiasts seeking to push the limits of their B58 engine. They offer significant flow improvements over stock injectors, making them essential for high-performance builds, including those running larger turbos or high ethanol blends. If your build demands even higher flow rates, custom-sized DI injectors can be provided upon request.
Are Tune Changes Required?
Yes, tune changes are necessary when using these injectors. Spool Performance offers comprehensive calibration support across all existing tuning platforms for the Gen1 B58 to ensure optimal performance and integration.
Lifetime Warranty
As with all Spool Performance products, the IFX150 injectors are covered by our Lifetime Warranty Program, underscoring our commitment to quality and customer satisfaction.
Note: 'New' merchandise may be returned for exchange or refund within 15 days from the date of shipment. 'New' merchandise must be unused and free from installation or mounting damage. Installation or modification of parts waives your right to returns, refunds, or exchanges.
