Originally Posted by Cfichman
really more of a 40-100 but you get the point. really brings the car alive. not quite the jb4 tune for the n54 but its well worth the money and makes the stock car seem slow in comparison. Easier than plugging in a new tv to a media center.
Too bad we can't program the auto to shift earlier as dynos show the car is dropping power around 6k rpm. Shifting at redline keeps it out of where it makes the most power unfortunately.