I was running the predator/puck combo. I didn't like to fact that the puck only has three settings. I sold it (and got screwed on ebay!) and got a ts box.
It does seem a little more aggressive than the puck, and I like the fact that I can adjust it from 1-100%. I made a metal bracket, sprayed it, and made a "power level" label for it and placed it in the cig box. If I wasn't so lazy, I'd attach a pic.
I am still running it with the Predator. Awesome combo, makes me happy. With a performance "stack" tune and the ts on 33%, the rail pressure is about 23. 5k. It does ramp up quicker. .
I haven't tried the ts on 100% yet, but I have tried it on about 66%. The pressure did get up to 25. 5k+ quickly, so I am guessing that 27-28k would be easy with the ts set on kill.
Like the earlier posts have said, I use it as a quick, and not very often, kill mode for that stoplight drag race!