I thought it was kinda funny, but i feel you on the heat issue. Its not 100 here in Florida but the car showed it being 94 today and in traffic on the highway the LS drove like crap. I went to switch lanes and i punched the pedal and the car did NOTHING....a good three second lag before it got its power going. Pretty much for the next 3 months or so i'll get to enjoy crappy daytime performance. Its amazing how much better it runs at night compared to daytime and i'm sure the humidity down here doesnt help much either. Oh well, atleast i dont have to worry about winter tires or washing off salt stains.