ECUMASTER Plug and Play adapter for the Nissan S15 SR20DET (64 terminal ECU header) allows for plug and play installation of the EMU and EMU CLASSIC standalone ECU. All ECUs are sold separately.
Technical note on the S15 64 pin models:
This adapter is designed for J4/J5/S15 64 pin ECU pinout configuration with exceptions of the ECCS and Fuel Pump relay (due to different regions of ECU configurations). This number designation can be found on the Nissan stock ECU label. Follow the Nissan 64 pin adapter link at the bottom of the page for instructions on your specific stock ECU model.
Document - Nissan SR20 64 Pin Adapter and 62/63/E5 Conversion