![Should I Run Straight-Weight or Multi-Weight Oil in my Muscle Car?](https://blog.amsoil.com/wp-content/uploads/2016/01/Mopar_Muscle_Car_1200px.jpg)
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Should I Run Straight-Weight or Multi-Weight Oil in my Muscle Car?
Straight-weight oil can offer some benefit with viscosity retention, but a good multi-weight oil delivers better start-up protection.
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