Originally Posted by smokey847
Does the SRT have the same "get up and go" of the STS? Does it have the same whip-lash effect to your neck when you step on it? Any insight would be extremely appreciated.

The SRT6 should have more - it's got more power and weighs less. Take a look at the power to weight ratios:
2007 STS V8 - 4,006 lbs, 320 hp
2005 SRT6 Coupe - 3,240 lbs, 330 hp
Each HP for the Caddy is hauling 12.52 lbs.
Each HP for the SRT6 Coupe is hauling 9.82 lbs.
Reference:
http://autos.msn.com/research/compar...03469&v=t98902