I've driven several DE's and my VE, while choked up still feels better than any of them, even those with more mods. I've even had their owners tell me that the VE feels as if it just has more power everwhere.
My Setup:
DE airbox
DE MAF
SSAC 2.5 header
test pipe
stock exhaust
calum RT (untuned).
I know that it's not the optimal setup and can feel that it's choked, but it's by no means slow.
Plus, maybe it was just the camera's inability to cope with sound, but the camera car sounds as if it's cutting out or struggling at the beginning. To be honest a bolt-on DE shouldn't have left a VE car like that. Not if both are running well.
And just to clarify, I'm not bashing the potential of the DE, a nicely cammed DE could give a lightly modded VE a run for it's money.