I have spun them by just mashing it ... but, yes, when I was talking about basically melting the tires, that was through powerbraking. Why not? The original comment I was responding to was that there is some sort of delay or lag with the '03+ off the line. There is no problem if you hold the brake and gas at the same time. And, like I said, it doesn't take much, so its not much of a strain on the driveline at all. Certainly far less than winding up a V6 and dropping the clutch.
I mean, here is the original quote I was responding to:
The 00-02 LS8's will almost always be able to get a better 60' time in the 1/4 mile because they can launch harder than we can, even when we are tuned to minimize TBW lag.
We're talking 60' and 1/4 mile time, so we're talking racing. If you aren't powerbraking when drag racing, then you aren't racing, you're out for a sunday drive.
Oh, and, no, you can't powerbrake anything and spin its tires off. My FWD cars don't take kindly to this AT ALL.