Originally Posted by Counterfit
There's a slight problem with that, because it's pretty clear that Vettel's engine sounds like a TC system BEFORE he gets on the gas.
The way I heard it the sound quickly transitions to normal on the power sound. His engine doesn't sound like that when he lifts entering the corner. Not saying that I'm convinced he has TC yet but something is clearly different and he does get on the gas way earlier than the cars that follow.