ok I know im new so i might sound dumb by asking this i have no clue were the two wires that come off the battery wires go they both look like ground but im not sure also does anybody know how i can fix torn wires one is a knock sensor the other is a ecu coolant sensor is there a kind of plug that i rewire it to and plug it in and were do the fuel injector plugs go any help would be appreciated its a 1991 7mgte been working on it for what seems to be forever its my first build.