Originally Posted By: LoneRanger
Originally Posted By: mrcmbenton
The oil talks about being for racing motorcycle engines. Would this be a good oil for a yamaha raptor700 engine?
Yes, the Mobil 1 4T seems to be an advanced blend of Group III+/IV/V (VISOM/PAO/AN). Very good oil. But if cheapest thing you can lay your hands on is how you want to lubricate your hard working engine, then maybe look into the Rotella mentioned above.
Has mobile changed the spec? in the UK, mobil describes M1 4T 10w40 is semi synthetic (grp III) as described by honest manufacturers (or symthetic, synthetic technology, ... by not so honest ones)
But in the US the oil is full (honest ) synthetic GRp IV
my experience of M1 full synthetic (cars & bikes) has been ace