PT Motorsport Electrics

Honda EP3/DC5 K20 Adaptor Harness

  • Sale
  • Regular price €528,00


Our Honda EP3/DC5 K20 adapter harnesses provide a complete plug-and-play solution for installing a standalone engine management system in your Honda Civic Type R (EP3) or Honda Integra DC5 Type R (DC5) chassis or any model with same ecu pinout.

Adapters can be made to suit any model ECU* in our engine management range, allowing us to provide options for all budgets.

Some ECU models may not allow for full OEM integration. Please contact us for more information so we can create a kit that meets your requirements and budget.

If your model or engine is not listed, please reach out to us for more information.

Adapters are custom-built to meet each customer's specifications and can include any optional extras as required

Popular harness add-ons include:(Extra costs apply)

  • Boost control
  • Pressure and temperature sensors (oil, fuel, coolant, etc.)
  • Pressure sensors (oil, fuel, etc.)
  • Plug-and-play dash display
  • Wideband lambda
  • E-Throttle
  • Ethanol content sensor
  • Coil-on-plug conversion
  • Digital input switch harnesses for controlling functions such as launch, anti-lag, and boost control, etc.

Looking for something not listed? Get in touch with us HERE, and we’ll be happy to discuss your specific needs.

Please note:

  • Using MaxxECU Street some functionality is limited** 
  • MaxxECU Sport and Ecumaster Black full functionality is retained. 

Every PT Motorsport product is custom-built to order. Please allow 8-10 weeks from the date of purchase, or  contact us for the most up-to-date lead times.

*Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.
** Due to limited outputs only one output can be used from the following: IACV, Speedo Out/Engine Check Lamp. This is end user selectable on the adaptor harness. Both the MaxxECU and Link ECU offer ignition idle control features thus still allowing an idle control method.