Pi? whether or not the juice ? that; given that the sar? a racing engine without after-treatment systems of exhaust Gases, a ****s Ash a bit more? the top is not allowed? to contribute to the health of the engine, without prejudice to the characteristics of disperdenza of the lubricant, they will have to? to be replaced the most? frequently lubricants with Ash bass, but just as dispersants, and additives packages, but is not limited to, type TC3158 class API CF4 "Ashless", antioxidants, package type GL1951, T151, Etc.Etc...
Then in the choice of the lubricant should be considered adds anti-friction, on which I attached a PDF in the previous post, the foamers, the base type used by the manufacturer, as well as? the declared specifications.