just get a b4 and have done with it.... 2wd makes you a better driver when you want to make the step to 4wd as its much faster. there are usually 1 sometimes 2 full heats for 2wd.
bargain 1 hour left
http://cgi.ebay.co.uk/TEAM-ASSOCIATE...item2eb4039ca9
brand new rtr ( i started out with this, plenty of power for first time racing)
http://cgi.ebay.co.uk/Team-Associate...item45f9861faa
another
http://cgi.ebay.co.uk/FACTORY-TEAM-A...item27b9be3cad
looks smart, has the springs recommended already
http://cgi.ebay.co.uk/associated-b4-...item4aa9d19797
if money is no option....
http://cgi.ebay.co.uk/Team-Associate...item51987af8ea