Originally Posted by Dredd
I got all that I was wondering if there was a point where I should say "that's too much"
At 300F plus, I would be feeling sorry for what I am doing to my motor. "thats too much" is totally up to you and how long you want your motor to last!

At 240-260 you should be making decent power, at 280 you should be screaming, at 300+ you should be crying and screaming.