Can you elemenate main fuse on 1983 vt750 and put two wires together?

No, you should not eliminate the main fuse on a 1983 VT750 or connect two wires together as a replacement. The main fuse is a critical safety feature designed to protect the electrical system from overloads and shorts. Bypassing it can lead to serious electrical damage, fire hazards, or personal injury. Always use the appropriate fuse for repairs to ensure safe operation of the motorcycle.