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This product was last offered at the strikethrough price on
06-03-2026
Fuel: GAS & E85
Horsepower: 900+ at 60PSI, naturally aspirated applications
Over All Pump Length: 131mm
Main Housing Diameter: 39mm
Lower Housing Diameter: 50mm
Fuel Inlet Diameter: 11mm OD
Fuel Outlet Diameter: 11mm OD
Flow Rate: 535LPH at 40psi
Test Voltage: 13.5 Volts
This product was last offered at the strikethrough price on
07-14-2026
Spool Performance introduces the IFX 350, an upgraded DI injector specifically designed for the Gen2 S63 platform. Engineered for enthusiasts who demand both power and OEM-level reliability, the IFX 350 injectors excel in maintaining smooth engine idle and low-load performance while providing unmatched power potential. Features:
Enhanced Flow Rate: Boosts fuel flow by 40% compared to stock injectors. Superior Fuel Delivery: Consistent performance at pressures up to 390 bar. Maintained OEM Functionality: Retains stock-like idle and low-load performance, ensuring full Bosch CVO correction capability. Backed by rigorous development and testing, the IFX 350 injectors are the ultimate solution for those aiming for four-digit horsepower figures while preserving engine reliability and smoothness.
![Spool Performance FX-350 Upgraded High Pressure Fuel Pumps [BMW S63 GEN2]](https://assets.turnermotorsport.com/static_tms/skins/Skin_1/images/tms_box_no_image.jpg)
