With the new RAVENOL TFE Truck Fuel Efficiency SAE 5W-20, RAVENOL is expanding its portfolio with a state-of-the-art high-performance diesel engine oil that has been specially developed for the latest truck engines from MAN and Scania. The synthetic engine oil with innovative CleanSynto® technology combines reduced HTHS viscosity with a powerful additive package – for maximum fuel efficiency, maxi...