37+ Amsoil 15W40 Diesel Oil Background. High 12 tbn controls acids from. Amsoil, the leader in automotive synthetic lubrication, produced the world's first api qualified synthetic motor oil in 1972.
Amsoil makes all kinds of oils for gasoline engines. Mobil 1's extended drain 15,000 mile oil was going for $9.19/qt. Visit the factory direct online store.
With the api introducing two new diesel oil specifications api.
Why 15w40 a diesel rated oil in a gasoline engine? Mixing amsoil motor oils with other oils, however, will reduce the performance benefits. Ich habe mir für meine ducato wohnmobil als nächstes öl das amsoil 15w40 diesel max duty ausgesucht, dickes grundöl mit geringem vi und einem sehr geringen noack finde ich bei diesem öl sehr interessant. Amsoil does not support extended drain intervals where oils have been mixed.