im not against liqui-moly actually im planning to use ceratec on 15k COI (since i had i doubt now on moly additives) and MAG1 Product Details - Mag 1... i only raised my concern when i read this Oils: What motor oil should I use? Which oil is best for my Porsche or aircooled engine? even though it is for air cooled POSCHE. but the article discuss how CJ-4 affects car made prior to 2007...