Originally Posted by
ajamesc
I may be missing the point here if its something u have just mentioned! but the sump has nothing to do with the oil getting up to temp? do u have an oil cooler maybe u are over cooling your oil as it sould get upto temp with normal driveing

more oil equals longer time to get it to the correct temp.
Iv got one of SCS/ Harveys sumps and it takes a good 10-15 mins on idle to warm up. I get 78 degress on idle