High Flow Direct Injection Fuel Injector Upgrade Focus RS/ST

$ 1,399.00

These injectors are only compatible with an upgraded high-pressure fuel pump.

This upgrade does not include tuning / ECU calibration. You will need a Cobb Accessport or Syvecs ECU and access to a competent tuner/ engine calibration specialist for this hardware to function correctly.


Xtreme-DI XDI-i010-50 +50% DI Fuel Injector set

Performance Targets: Supports 525+ hp on E85, 650+ hp on gasoline* (*assuming sufficient octane)

  • OEM-like idle and drivability

  • Supported by all popular tuning platforms (COBB, Syvecs, SCT, etc.)

  • Compatible with gasoline and ethanol-based fuels

  • Direct fit installation: no messy hoses or wires under the hood

  • No external controller or splicing into wiring: full OEM control, diagnostics, an reliability

Fuel Injector Technical Data:

  • 50% more flow than OEM

  • OEM 122lb/hr @ 100bar

  • 23g/sec at 100bar, 32.4g/sec at 200bar

  • 2000cc/min at 100bar, 2880cc/min at 200bar

  • 179lb/hr at 100bar, 253lb/hr at 200bar

  • Stable at 200bar even with OEM driver settings, completely linear flow

Quality Control:

  • Every injector flow tested on XDI proprietary DI test bench at
  • 0.8msec/20bar for idle stability
  • 10msec/100bar for static flow reference
  • 6msec/200bar for WOT performance
  • Every set high pressure matched within 1%
  • Every injector type validated for identical SOI and EOI via XDI proprietary injection rate measurement


  • 2016-2018 Focus RS
  • 2013-2018 Focus ST
  • 2.0L Ford EcoBoost
  • 2.3L Ford EcoBoost

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