From Ultrascale's website:
[quote] "Notice Board Hornby Class 31(Last Updated: 8th August 2008)
It has been brought to our attention that the latest batch of Hornby Class 31's have been modified, as far as the bogie drive mechanism is concerned.
This means that our current conversion pack is now only suitable for models produced prior to 2008. For models produced after this date you will need to use our economy conversion pack." [unquote]
Can anyone here confirm/supply more details about this?
(kim)