“I have used the previous formulation oil for many years on older engines (pre-80) both for road and competition use and it has been excellent. The importatnt aspect of zinc content is unchanged so I expect the performance to continue. This oil should be one of a few to be used in Rover V8 engines in all its uses.”
“Well what can I say ? its this magical liquid refined by those who know and you pour it into a hole marked OIL unless your in Australia where its lio. Its pretty good stuff and seems to smoke less then Halfords classic oil. I will continue with it.”