The Zexel ECU is a engine control unit developed by Zexel, a Japanese company that was acquired by Bosch in 1999. The Zexel ECU is used in various Nissan vehicles, including the 300ZX, 350Z, and Skyline models. This ECU is responsible for controlling engine functions such as fuel injection, ignition timing, and emissions.
For those looking to adjust performance, Zexel ECUs store data in hexadecimal maps. Expert forums like ECU Connections identify critical data locations for these units: nissan zexel ecu pinout
To give you the exact pinout, please provide: The Zexel ECU is a engine control unit
: Essential for cold-start and cooling fan control. including the 300ZX