Recent content by south yorks

hi checked the valves the exhaust valves are all between 005"/006" inlet 003"/004" checked the compression again all around 160/170psi will give it a 100 mile run in the next few days i have noticed that it revs a lot higher at 50mph than the sohc models is it worth putting a smaller rear...

hi i have only done 60mls since cleaning carbs etc the bike has only done 3000mls it is a usa model i will check the valves i thought with the low milage they would be fine i checked the compression they are all above 150psi cold it may run leaner than the old sohc models i do not know as this...

i i have a 1981 cb750k with low mileage that has been stood for a lot of years i have cleaned the carbs out and replaced it seems to be running weak the plugs are nearly white do they run very lean or am i missing out on something could it be the fuel accelerator pump diaphram be anything or...