set tires at 21psi
hold rpm near 4k and let clutch out quick and smooth...then mash the gas
skip to 1:45 (not my best launch but you'll get the idea)
http://www.youtube.com/watch?v=4wCsgeX1td0
If you blow the tires off then try launching at a lower rpm. Don't be discouraged as it
will take a handful of runs to find the sweet spot