Quote Originally Posted by Steve M View Post

Let the car sit for a few minutes (at least until the radiator fans kick on) and let everything get hot, and then try doing a good 2nd gear pull right after that (now is a great time of year to try this). I'm guessing you'll notice a difference in how hard it pulls when the car is hot.
I felt it for sure. To me it even sounds a bit different when it's down on power. I can also tell by my standard P Zeros slipping in first gear, but only when the IAT is below about 95°.