The air-cooled Porsche 911s with dry sump lubrication were equipped with a larger volume of motor oil compared to the water-cooled variants. The air-cooled models typically had a total oil capacity of around 10-12 quarts, while the water-cooled versions had a smaller oil capacity of around 8-9 quarts. This larger oil capacity in the air-cooled models helped to ensure better cooling and lubrication for the engine, especially during high-performance driving. **

Dry sump lubrication is advantageous for lowered cars because it eliminates the need for an oil pan, which is typically the lowest point of the engine and susceptible to damage from speed bumps, potholes, or other road hazards. By removing the oil pan, the risk of it being damaged is significantly reduced, allowing lowered cars to navigate uneven roads without worrying about oil pan damage. Additionally, dry sump systems provide better oil control and lubrication efficiency, which can be beneficial for high-performance engines often found in lowered cars. **

Yes, there are hair oils with argan oil available in drugstores that are produced without animal testing. Many brands now offer cruelty-free hair care products, including hair oils containing argan oil. Look for labels or certifications such as "cruelty-free" or "not tested on animals" to ensure that the product meets your ethical standards. Additionally, you can also check the brand's website or contact their customer service to inquire about their animal testing policies. **

As an AI, I do not have the ability to view or assess physical objects like oil paintings. However, art is subjective and can be interpreted differently by each individual. It is important to consider the artist's intention, technique, use of color, composition, and overall impact when assessing an oil painting. It would be best to view the painting in person or through high-quality images to fully appreciate its details and nuances. **

The choice between castor oil and argan oil depends on your specific needs. Castor oil is known for its moisturizing and conditioning properties, making it a great choice for promoting hair growth and treating dry scalp. On the other hand, argan oil is lighter and absorbs easily into the skin, making it a good option for hydrating and nourishing both hair and skin without leaving a greasy residue. Ultimately, the better oil for you will depend on your individual preferences and desired outcomes. **

Instead of essential oil, soap oil, and fragrance oil, you could consider using natural alternatives such as coconut oil, olive oil, or shea butter for their moisturizing properties. These ingredients can help nourish and hydrate the skin without the need for added fragrances or synthetic oils. Additionally, using natural oils can be more sustainable and environmentally friendly compared to their synthetic counterparts. **

The choice between castor oil and almond oil depends on your specific needs. Castor oil is known for its moisturizing and anti-inflammatory properties, making it a good choice for dry and irritated skin. It is also commonly used for promoting hair growth. On the other hand, almond oil is rich in vitamins and antioxidants, making it a great option for improving overall skin health and reducing signs of aging. It is also lighter in texture and easily absorbed, making it suitable for all skin types. Ultimately, the better oil for you will depend on your individual skin and hair needs. **

Yes, olive oil can be used as a healthier alternative to cooking oil. Olive oil is high in monounsaturated fats, which can help lower bad cholesterol levels and reduce the risk of heart disease. It also contains antioxidants and anti-inflammatory properties. When using olive oil for cooking, it's best to use it at lower temperatures to preserve its nutritional benefits. **