Simtek Plug and Play ECU


The Simtek ECU range is powerful and cost effective system, designed to integrate seemlessly with the factory wiring and provide a fully tuneable, customisable, race quality ECU, that keeps the drivability of the original OEM system.

GEMS DO NOT SELL SIMTEK ECUs, please contact Simtek directly for sales and support


Supported models

  • Subaru Impreza STI, WRX, 2.0L models MY92-2012 *
  • Subaru Impreza STI, WRX, 2.5L models MY01-2012 *
  • Mitsubishi Evo 1-8

* Some USDM models may not be supported, contact to check your model


  • Fully programmable live tuning
  • Fits directly into factory wiring
  • Support for development sensors i.e. Wide
    band lambda and EGT
  • Customizable AVCS (STI)
  • CAN 2.0 for 3rd party display integration
  • Lambda control and auto mapping
  • Knock control
  • Boost/turbo control
  • Idle speed sontrol
  • Gear correction
  • 8MB Internal data-logging (Optional extra)
  • Anti-lag and launch control (Optional extra)