Original parts for sale- 1976 Honda CB400F Supersport: Fenders, tail light, turn signals, handlebars, shocks (worn). Have a seat too, but not sure it's original. Will give a good deal on all! Just did café racer modifications, it was time.

Hello fellow mechanics! Quick background: Honda CB400 recently pulled out of a garage after ~6 years storage, put back into running order and MOT tested. Right, the problem. The bike has a very obvious flat spot in the mid range, IE: 5-7k rpm. 1-5k the bike pulls ok, doesn't feel 100% but once...