Originally Posted by cossie1600

You made your points, I am simply stating the flaw to some of what you said. I would never dare to question experts like you or other professionals at some speedshops. What do I know? I am just a hack who happens to carry a little computer that tells me what is faster and what isn't. I am sure my timing program isn't as good as some guy who works on cars for a living. It's just such a bad idea to collect data at the track, better to keep it on the dyno or in the shop.

I do have a question. Since you are preaching about how wonderful overcooling your oil is, how come M5 has a mode to limit your revs when the oil is too cold?