Both the Serpent (Brand new high quality buggy)
http://www.serpent.com/product/600004 and the Caster EX run this configuration (Good value buggy)
http://www.casterracing.com/car/main...hp?cid=4&iid=7 . I also think there is an ansman x series that runs this configuration.
Cheers for the link interesting perhaps the dex408 is not dead.