You need doos that home if you are feeding well and and caring for pigeons and paying attention to their well being and health it is up to the bird ,if a bird does not have the homing abillity in it, it will not improve regardless what you do becaause it wont be in the dookit after a race ,now why is it most fanciers go the length of the country for new stock of whats winning yer nae going to buy the fancier ,no yer buying the homing or speed in homing gene that is passed on IMO ( this could be a good thread ) and no i do not take offence .