[link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXGGP7&P=ML]This[/link]
and
[link=http://www.dynotech-racing.com/partsSearch.php?term=evader]this[/link]

Plus a selection of tc3 pinion gears and you'll be rockin. I don't know if you'll hold a candle to a sedan, but you'll be about as fast as you can be on the cheap.