so after the carbs being out apart three times. lots of wire investigation my bike (79 xs650sf) was running great went on a short 20 mile ride and bike did not want to stay running at stop lights. so after getting back to my house and pulling each plug wire when i pull right plug wire bike does not want to run. bike is basically all stock bs38 carbs which were synched using vacuum gauges and ran great for first ten miles . napa inline fuel filters . any ideas?