would have the following question to the vr 6 experts among you: currently use shell helix ultra 5W30 fully synthetic. would it be better to use a 10W40 for the vr 6 engine? if yes, why and what brand?
would have the following question to the vr 6 experts among you: currently use shell helix ultra 5W30 fully synthetic. would it be better to use a 10W40 for the vr 6 engine? if yes, why and what brand?