i resored my max and now are on the finishing touches.i swapped the ol teschuma 16 for a new 16 vanguard ,the v guard has the key mounted on the motor for the e start.what the beast way to rewire .the new briggs has a 5 wire and the old teschuma had a 2 wire .should I just make a new ignition harness and us the key from the motor and mount it up front