nooo nooo Simon, I wasn't for a moment suggesting you were!
but i was pre-emting the inevitable onslaught coming along later..
You've read the reasons why they are better but it's a question of whether you wish to use an average oil and change it regularly of put something better in for peace of mind.
This is exactly what I mean..
as you say, you sell a wide range, and there is a choice to be made, it's good to have some decent information to back up the choices.
indeed your posts here and on RSOC have made
me think a bit more about the reasons for using one or another..
