Since Suprahero has a clip the EA2 connector will be plug and play to the fusebox. You just pull the bottom cover off the fusebox and unplug the connector that goes to EA2. Then unplug the same connector in your 7m fusebox and let it hang, plug the 1j connector in it's place. There is one white wire on the 7m connector that needs to be switched over to the 1jz connector, but you don't need to cut it, just slide it out of the connector body and pop it in the 1jz fusebox connector in the open spot for it.
The only soldering that will need to be done is to tie the alternator wires into the body harness from the EA2 connector, and to extend the alternator power wire to the alternator.
Bob, your soldering looks sorta ok but it takes practice. The object is to get the wire hot enough that the solder will flow onto it, but not so hot that the wire insulation will melt. Remember you are not trying to just melt the solder, you are trying to get the solder to flow onto both pieces of wire mated together. On older wiring a little paste flux may facilitate that. Make sure you are using rosin core solder for electronics use, not the solder used for copper water pipe connections.
The only soldering that will need to be done is to tie the alternator wires into the body harness from the EA2 connector, and to extend the alternator power wire to the alternator.
Bob, your soldering looks sorta ok but it takes practice. The object is to get the wire hot enough that the solder will flow onto it, but not so hot that the wire insulation will melt. Remember you are not trying to just melt the solder, you are trying to get the solder to flow onto both pieces of wire mated together. On older wiring a little paste flux may facilitate that. Make sure you are using rosin core solder for electronics use, not the solder used for copper water pipe connections.
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