What oil is recommended for 1976 Porsche 912e?

For a 1976 Porsche 912E, it is recommended to use a high-quality, non-synthetic motor oil with a viscosity rating of 20W-50. This oil provides proper lubrication and protection for the engine, especially in varying temperatures. It's also advisable to use oil that meets API specifications appropriate for older engines. Always check the owner’s manual for any specific recommendations or requirements.