If you need an oil that tolerates the heat better, then what you want is an oil cooler.
As for your oil useage, mine hasn't used a drop since i've owned it. It could be bottom end (crank seals) or if it smokes out the exhaust then it's valve stem seals. Personally I'd sort your engine out rather than thinking about new oil
Have you checked around the cam cover for leaks? Take the breather hose off where it goes into the air intake and see if it has signs of lots of oil in.
I am using 10W50 Mobil oil, there is one dot gone in the cluster. Our engines likes top quality oils. Mobil, Shell etc..
5-40 fully synthetic like it say's in the specs![]()
my 58 plate 197 cup burns 1 ltr every 1.5k somethin around that.
ive always used millers in my cars, doing the dci today with some