I myself dont really know much about uberdata, but Im plannin on figuring it out myself.

heres sites for uberdata:
http://www.ecimulti.org/uberdata/faq/index.html

and for chipping your ecu, this is what you need
http://www.moates.net/product_info.php?products_id=42

i also suggest picking up a chip burner so you can burn your own chips with programs
http://www.moates.net/product_info.php?products_id=48

and also, pick up a couple extra chips:
http://www.moates.net/product_info.php?products_id=38



thats your basic needs with uberdata. for more info read up on that FAQ