Yeah, like 50 to 70 degrees seems to be the sweetspot. 40's are great too but I don't get the car out much as the weather tends to be inclement. Tires not great in those temps either.
"what I'm driving here...is an ending." Jeremy Clarkson
2011 Alpine White BMW M3 6mt ZCP Coupe
2008 Alpine White BMW 328i 6mt Coupe (retired 06/21/11)