“I am not a chemist so cant really give a scientific reason to use miller's oils but Hartech he did a total rebuild on my 997.1 3.6 porsche have done the science and comparisons with mobil1 and other oils and have observed the better wear characteristics on rebuilt engines that have I imagine been stripped down and checked for signs of wear after a specific no of miles and the findings were excellent that's all chaps Vivian”
“I only use this oil and no other brand in our sprint hillclimb car as it gives consistent performance in both cold start and high temperature track use maintaining good viscosity throughout”