Dear Friends,
As this news is almost confirm that Yamaha is going to change the gear pattern of YBZ to all down. Today a Yamaha 3S mechanic told me that the YBZ with existing gear pattern will be easily converted to the down gear pattern by just changing the gear drum in the engine. He said that Yamaha is expecting a lot of conversions, so they have already planned to supply these gear drums to their service shops in sufficient quantities.
My question is that will this conversion be successful?