Quote:
Originally Posted by serialk11r
But why would the factories be adding synthetic at greater expense if it's not good for break in?
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I think because they do a short break-in in the factory, then swap oils. It's a 'good enough' solution probably. It probably costs them less to do a short break-in then go synthetic, than doing a longer full break-in.
Factory is all about compromise/'good-enough', not what's 'best'.