I know this topic is about petrol engines, but still - here's how to do it on Delphi Common Rail diesel...
http://www.youtube.com/watch?v=0b3Doe2q4owNot really obvious (as it was not the goal of recording), but at the begining of a clip, launch control at 2500 rpm can be seen.
I don't like popcorn-like launch control on diesels (although it can be done easily) - flywheels are not cheap.
Here's how it's made (gear dependant IQ limiter):
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