That sounds wise to me Bruce.
On the topic of 10W40, logically I should have thought it was ideal for most Sevens. Trouble is the results of an oil grade change are difficult to predict for most of us, thus info on what others are successfully using (and in what type of engine) is of considerable interest.
On the topic of 10W40, logically I should have thought it was ideal for most Sevens. Trouble is the results of an oil grade change are difficult to predict for most of us, thus info on what others are successfully using (and in what type of engine) is of considerable interest.