1971 cb450. In the process of rebuilding the ignition with new points and condenser. However i have a small electrical box device about one inch by 1/2 inch mounted on rubber grommets on the frame infront of the engine. It is not the coils or condenser as i can see them under the tank. Thisis mounted lower on the front frame infront of the engien near the horn. I have searched all over for what this part my be. Sorry i can not up load pics at this time. If anyone has any ideas please fill free to help me out.