Który OLEJ NISZCZY twój silnik? Testy LAB pokazują prawde: Shell, Castrol, Lotos co warto kupićw

You stand at the shelf and choose engine oil. By eye. By price. Because that's what I've always used. And at that very moment, your engine—worth 30,000, 50,000 złoty—gets what you give it. Without the possibility of protest. In this article, we show the results of independent laboratory tests of engine oils available in Poland—and reveal why the oil certification system is designed so you never know what you're actually buying. What oil do you use and what brand does your service center recommend? Let us know in the comments—we'll check together if your engine is safe. #EngineOil #MechaniczyMilcza #LaboratoryTests 📸 Instagram:   / yt.autofakty   Playlists:    • 18 JAPOŃSKİCH SEKRETÓW, DZİĘKİ KTÓRYM TWÓJ...      • 15 SAMOCHODÓW KTÓRYCH MECHANICY NIGDY NIE ...