ECU is from a 1991 car. Stock chip has been removed and upgraded with Z1’s tune with the following settings: Upgraded ECU will SAFELY allow boost to be increased with gains of 60+ hp with supporting ...

Jerry Taylor's approach to his long-term 1990 Nissan 300ZX project is as period correct ... With a Z1 Motorsports custom ECU ...

ECU is from a USDM 1990 manual trans car. Stock chip has been removed and a socket has been installed. This allows the installation of a different EPROM. sale is for ECU only with no chip. Attempting ...