gas was leaking fr air filter had carb done shes ok but no near fast as it used to be,,i,also had to add wires to cross over selenoid handle bar switch cant be trusted and gotta ticking noice fr up top just hit17000kms,im thinking ajust rocker arms she a 1986,,any advice would be appreated and that's  a seal skin fr nfld Canada,it don't hold water and keeps u warm in rain,,water runs off it