I took it to one event while I was working on my track-only car. But I enjoy it too much as my daily driver to really push it. Once I got the track car done I never took it out again.
BTW it is now Sold.
I have a set of 4 OZ Ultraleggera Black 18x18 wheels for sale. The offset is 48mm and the weight is 18.4lb. They have no discernable scratches or nicks in them. They currently have Toyo Proxy R888 235/40 racing tires on them (i.e. R-Comp tires). I've had the wheels+tires on the car (2008...