So posting to my very own thread since no one else replied.
I ended up getting OZ Rims from Tire Rack and mounted the Michelin Sport Pilot PS2 tires that came with the car.
Anyone want to guess the weight savings across the 4 wheels?
(Well since this seems to my thread alone I am going to give you the answer)
39.4 lbs!
And yes all unsprung weight so depending on the calculation you want to apply, that's 39.4 lbs OR 78.8 lbs or 236.4 lbs - and I like the look of the OZ rims.
The car somehow feels lighter and I am able to spin the rear wheels a bit - though not sure if that is the weight loss or the tires?? I did AutoCross yesterday - and the tires seemed to be pretty good except one very nasty RAPIDLY reducing sweeper.
Original vs. OZ pics below.... don't ask which ones my wife prefers....