On eBay there is currently a chain drive diff for BECs with a reverse gear :
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&a mp;category=29750&item=4527367195&rd=1
It is apperently made by Eurotech
Does anyone know anythig about these - are they any good ?

[Edited on 15/2/05 by JonBowden]

http://www.racemarque.com/editorials/ed_main_street_power_2000spring.htm

????

I don't get the point - this is an article on tuning BMW cars. Nothing to do with diffs for BECs

No, neither do I!
Just mentions eurotech???
Pat...