Re: Chrysler Crossfire Adjustable Sprint Booster
I have the same one, love it.
The red 'race' mode is a little much, IMHO. With a manual and some decent mods, I prefer the green setting in the middle. No extra horsepower, but makes a HUGE difference in driving.
I highly recommend still doing a weekly (or daily) throttle reset, as I believe it helps every time I do it.