Hello everyone. Novice here. I recently came across what looks to be a pretty decent bike albeit the mileage seems high,~22k, or maybe appropriate given its age. It's a '79 Honda CB400. The problem is that it currently is not running, but the owner assured me that it was running last year...

74 cb450 k7 Hi all, I've done my share of research on the forum and I can't seem to find the answer, most likely because it is a simple question and might be common knowledge. We've got yellow, blue and black-white wires coming off the coils, and I gotta be honest, I have no smoking clue how...