One wire alternator.

A one wire alternator does not use the factory charging system wiring...OnE wire...direct to the battery or starter relay battery terminal....does not go into the bulkhead wiring..
What did you do with the factory black wire that originally went to the alternator that goes through the bulkhead up to splice 1? (Splice it outside the bulkhead to the starter relay? And disconnect and cap it by the alternator? )Additionally... what did you do with the red wire from the ammeter back to the bulkhead / battery?