Ford Focus RS ST 2.3 2.0 Ecoboost Engine Swap wiring harness and ECU Kit Adapter
Ford Focus RS ST 2.0 2.3 Ecoboost Engine Swap wiring & ECU. This Wiring Harness Adapter was developed to allow the installation / swap of a Ford Focus RS 2.3 or Focus ST 2.0 Ecoboost engine into any other car.