![AMSOIL Crushes Sequence IIIH Engine Test](https://blog.amsoil.com/wp-content/uploads/2020/06/Sequence_IIIH_Test_Teardown_1200px.jpg)
![](https://blog.amsoil.com/wp-content/uploads/2020/06/Sequence_IIIH_Test_Teardown_1200px.jpg)
AMSOIL Crushes Sequence IIIH Engine Test
The Sequence IIIH Test is designed to screen oils for their ability to protect modern, hot-running engines. Even after doubling...
Although you might know that synthetic oils outperform conventional oils, you might not understand why. The differences begin at the molecular level.
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