I don't have to drive a car with it because I know how it works. It says on the website how it works. It has no way of making the car rev faster.
Originally Posted by Iggy27
That's the best way I can put it. Haha I know it's weird but the sprint booster makes the car rev alot faster and makes it so you get to wot alot faster. Your going to have to just find a car with it and drive it.
But hey... if a $300 placebo works for you then that's awesome.
'03 330i ZHP - Stock-ish
'02 330Ci - Megasquirted, E85'd and tuned by PFTuning.com