Has nothing to do with horsepower, either 
It's electrochromatic (auto-dimming), with compass and outside temperature display (when I took the picture, the temperature probe was not connected yet).
Just let me know if you need any help installing yours, Ed.
stick: just kidding, I know you won't copy everything I do, like HID's... hehe).
Dave

Just let me know if you need any help installing yours, Ed.
Dave
And we didn't copy you because our HID's are the nice ones!!
Now I can't speak for Ed about copying your mirror but, my car tells me the temp and mirror dims already and I can always tell what direction I am heading(right Jerry)
I cant help it I wanna be just like you when I grow up
I was planning to get some you just beat me to the draw...all wrighty then im outta here 