Spool Stage 1 IFX350 Upgraded DI Injectors +30% [Gen 2 B58]

Spool Performance is proud to introduce our upgraded DI injectors for the Gen2 B58 Platform. The IFX 350 is carefully sized for the B58 Gen2 engine to keep stock-like idle and low load characteristics while allowing 30% more injector flow at high load and high rpm conditions. The injectors have undergone rigorous testing over months on our different test cars and have been perfected before release. It powers the current GEN2 DI-only world record B58 car along with our FX350 upgraded high pressure fuel pumps.

Flow: 30% over stock DI injectors

Pressure: Capable of flowing at up to 390 bar pressure

Tune changes are required for running these injectors. Spool Performance will provide full calibration support for the same over all existing tuning platforms for the Gen2 B58

The injectors are covered by our warranty for a period of 1 year from the date of purchase.

**NOTE: If you have already purchased an FX350 high pressure pump directly from spool performance, please email us with your order number for a one-time 15% discount code on this product!

Tags: b58, injectors, ifx350, m340i, m440i