If you mean the injectors it should be enough to run fuel with a good detergent like Chevron.
If you are going to store the bike even just for a few weeks it is a good idea to remove the fuel pump fuse and let the bike run out of fuel.
Don't know about Canada but the oxygenated fuel we run here decomposes real quick and can plug them.
They can be calibrated, balanced, flowed and cleaned, but you are not going to do it at home. As a matter of fact even the largest dealers just replace them if they show any sort of problem.
If you are going to store the bike even just for a few weeks it is a good idea to remove the fuel pump fuse and let the bike run out of fuel.
Don't know about Canada but the oxygenated fuel we run here decomposes real quick and can plug them.
They can be calibrated, balanced, flowed and cleaned, but you are not going to do it at home. As a matter of fact even the largest dealers just replace them if they show any sort of problem.