this one? thats the Tacho signal pin 31 which is meant to be colour white on the diagram but there is no white wire on that plug as you can see so thats where i put it. same spot just different colour
http://postimg.org/image/wdurdv07x/
oh there is only one ecu that other one from before was just a module for an automatic transmission because i two galants but im trying it on my donor car first and its auto before i install it to my main galant which is manual incase i stuff something up it wont matter