>I was initially pretty geared up over >the door launchers, until i realized that i'd look lame if i pushed a >button and the doors only opened part way. mine don't bounce (it's about 100 right now but was 50's when I put them in), I have the PJ's, and I can tell you the doors don't generally open halfway-- it's either all or nothing. Rain and street incline interfere more than temperature.