Aditivi

[gabone]

Rectific:

"Not necessarily. Dark oil means that the oil is using the detergents added to the formulation to clean the inside of the engine. If an oil is dark, that doesn't mean that the additives are not working, it just means that the oil is doing its job to clean internally."

http://www.valvoline.com/car-care/motor-oil-myths/

[radu-lancer]

Salut.

Eu la vechea masina 2.0 did am pus iarna un aditiv facut de Mitsubishi pt injectoare si o substanta pt a nu inghetea motorina.