Someone take my money for what this guy has under the bonnet .

[Sunny43.5]

Ok not VW but hell what a sound and watch at 57 seconds for some airborn action and a bit later as well . Ok its a video game footage but looks great . Extreme Machines

[Lucas_R]

Dont forget the original van with a crazy engine: This Is the Best-Sounding Minivan on the Planet

Or perhaps i should say F1 car with a van body put on top.

[The_Hawk]

Or there is this:

[youtube]oHMUJOzBNYA[/youtube]

Direct Link: YouTube

This isn't the one I was thinking of... but it's pretty good