Have you ever wondered whether switching to fully synthetic motor oil is really worth it? As the owner of a car that’s been on the road for years, I used to ask the same question. One rainy afternoon, I pulled into a workshop, and the mechanic showed me the inside of the engine cover: sludge here, varnish there, and a worn-out oil filter. He said: “You’ve been running on conventional ... https://nicopoil.com/fully-synthetic-motor-oil/