“I always use VR1 in my old triumph stag as it gives noticably better oil pressure readings that cheaper oils. Best otion for classics that need 20-50”
“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.”
