I've switched to Meguiars From Turtle Wax just due to cost, same performance in my book. I also have a Black car that I just cleaned yesterday only to have frost on it this morning so going to have to wipe it down once I get home.
^^^^ I put this one on mine and it's pretty loud and works much better than the OEM http://www.autozone.com/autozone/parts/_/N-9citc?itemIdentifier=6073
Congrats! I'm down about 45lbs from last Feb. I was tired of getting outta breath just going up a a flight of stairs I've been playing Frisbee Golf an Airsoft to help get back in shape as well as cutting WAY back on pop (Maybe 2-3 cans a week now) and everyday I'm shuffling