Anyone tryed this? lol

[Sphinx]

i went from a 13.2 to a flat 12 on the strip with just this mod. Money well spent.

 

[Nanos]

i tried it once, had to remove it. made the car too quick. couldnt get any grip as soon as you touch the throttle it would just sit there spinning

 

[Grennan]

You guys are idiots. Youre doing it wrong. Put it in the heel of your shoe and you will gain 1-18 Feet Power. Before you know it youll be walking, jogging, running everywhere...FASTER. Its been banned by the International Olympic Commitee because its just to awesome!!111!!!!!ONESHIFTONE !!!11111111