It (Pedalbox in my case) actually removes the throttle lag that is rampant with most new BMWs, including the F01. If it weren't for that, I'd have traded the car in after a month (it was that irritating).
Here's a quick write up I did to make the install more stealth:
http://www.bimmerfest.com/forums/showthread.php?t=725889&highlight=pedal+stealth
Here's a quick write up I did to make the install more stealth:
http://www.bimmerfest.com/forums/showthread.php?t=725889&highlight=pedal+stealth