Hi guys. After many research i decided to use 1:200 ravenol 2t jaso fc and tcw3 in diesel fuel. I own a w211 e270 euro 3. I fiiled up de tank and i added 400 ml 2t oil in tank. The engine is very quiet now and no smoke in kick down.
My question is if this treatment can harm in any way the engine.
My question is if this treatment can harm in any way the engine.