Standalone ECU · tested platform

VasfEFI S1

Complete and tested standalone ECU platform for custom fuel injection, ignition control and real engine management projects.

Product photos

Real product images of the VasfEFI S1 enclosure, connector interface and side hardware details. Click any image to open it larger.

Product position

VasfEFI S1 is the tested VasfEFI platform for builders, workshops and tuners who need a functional standalone ECU for real installations.

Exact configuration, harness requirements and included accessories depend on the specific project.

Main S1 hardware notes

  • 56-pin connector platform
  • CKP input for inductive / VR crankshaft sensors
  • CAM input default jumper configured for 5 V sensors
  • Tachometer output default jumper configured for 5 V, selectable to 12 V if required
  • DRV8825 VMOT motor-supply input for stepper valve installations
  • Separate PGND and GND / sensor reference pins

Technical documents

Installation GuideDownload PDF
Pinout ReferenceDownload PDF
Signal Interface GuideDownload PDF
Vehicle Wiring DiagramDownload PDF
Professional installation and calibration required.
CKP supports inductive / VR crank sensors only. Hall crank sensors are not supported directly. CAM input is 5 V by default. Tachometer output is 5 V by default and may be changed to 12 V by jumper if required. VMOT must only be powered when a stepper valve is used.