I just did a serpentine swap off 91 on my 88 chevy and alternator has 1 brown wire and a orange one that loops from plug to bolt on back that goes to batt. My question is the new alt has 1 brown wire and 1 pink/black striped wire how would I wire it or can I just get a single wire plug and just connect brown wire and cut orange one and connect straight to bolt on back of alt.THanks