Duz this mean all is good
edit; just read other post/thread......
Solder and "heatshrink" even better!
Burto.
don't need to pay auto electrician,,,,,,,,,,you can do it
What ever makes ya happy
not hard to run a wire from ecu#3 to back of speedo or headlight, ifn ya had the urge
there all #ed #3 will have a little green blockout plug in it (pull it out) push wire through hole attach terminal,,,,,,,pull back to lock.
don't forget main fuse routine before unplugging ecu
Yes all numbered (sorry bout shorthand)