i have a 2002 blaster..i am in the process of tors removal.(moose carb kit)i was looking at the right handle bar,i know one of the cables is my front brake8-| but what is the other one for?i looked under the hood and it connects to a clip that goes to all the wires.what does it do?i was also gonna put in a new front brake lever and wanted to know if i needed the second wire?