nevill3 wrote:Just for reference, I treated my bus to some luxury synthetic oil last year and she smoked when pressed hard up motorway hills etc. Reverted back to mineral this year and the smokiness has gone!!!!!
Were they the same viscosity?
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nevill3 wrote:Just for reference, I treated my bus to some luxury synthetic oil last year and she smoked when pressed hard up motorway hills etc. Reverted back to mineral this year and the smokiness has gone!!!!!
nathanwedge wrote:Whats a safe amount of revs to drive at? At 70 mph my vanagon is at 4000rpm which is still in the green zone (does this mean safe?) it's a 2.1 DG cheers