anyone got any ideas model baby engines, any good?? see link to ebay

[new-fg-owner]

hey guys i dunno if these are any good im gonna consider giving an offer if there good, as a spare engine or stick it in my fg and sell my zenoah 29cc.

cheers any knowladge be good to know heres the link
http://www.ebay.co.uk/itm/Fg-zenoah...2042078943296473097&pid=100015&prg=1006&rk=1&