Does anyone have or know where i can look up a wiring diagram for the plugs that go into the ecu, i need it for a S4 and S5 model. Im planning on splicing the S5 plug from the main harness onto my S4 main harness so i can use the S5 ecu with the S5 engine wiring harness.

 

https://www.rx7club.com/2nd-generation-specific-1986-1992-17/frequently-asked-questions-2nd-generation-rx-7-faq-fc-494667/