I just hooked up the Racelogic Performance Box to my car and did a few tests.
Here are some results:
0-100kph (0-62mph): 4,08 seconds WITH power launch!!! (see video)
0-100kph: 4,80 seconds average WITHOUT power launch, SPORT mode enabled

0-160kph (0-100mph): 8,80 seconds WITH power launch

0-200kph (0-124mph): 13,40 seconds WITH power launch

Quarter mile (402m): 12,45 seconds WITH power launch

Doing a good launch with an E-gear equipped car is not easy. For me it took out an average of 0.5 sec in the tests.

Here are 2 videos:
Power launch
YouTube: http://www.youtube.com/watch?v=ghIBKiO6pX0
Soapbox MSN: http://video.msn.com/video.aspx?mkt=nl-nl&vid=51f2106a-5b1e-4efd-8157-7ee73d496e89

Fly-by
YouTube: http://www.youtube.com/watch?v=WweXfVLaMOE&v3
Soapbox MSN: http://video.msn.com/video.aspx?mkt=nl-nl&vid=16e26702-b544-4434-b9bf-39480dad7152