This was done 3 weeks ago. Noack tested at 7.5%.
RAVENOL Eco Synth ECS SAE 0W-20 offers:
Guaranteed fastest possible lubrication of the engine.
High fuel economy (FE) effect due to the base oils and additives used. Low volatilization tendency, thereby lower oil consumption.
Provides protection against sludging, coking, varnish and corrosion even under unfavorable operating conditions.
No oil-related deposits in combustion chambers in the piston ring zone and on valves.
Ensures the function of the hydraulic tappets at all temperatures.
Stable engine oil, no NOx oxidation.
Good aging behavior, confirmed by the Hot Tube Test.
Good soot absorption and dispersion.
Neutral towards sealing materials