Originally Posted by larrymopar360
while I was there anyway doing the amp gauge bypass.


on this bypass you did. did you run a new wire from your alt output to the B+ lug on your starter relay?
if not, then yes your 150amp alt could've caused that wire to burn up. most likely if the battery got low and you drove the truck around and let it charge the batt up. it usually burns up the connectors at the bulkhead. so the kink/broken strands in the wire might've been the most resistance in that circuit and why it burned up there...