How to maintain the BMW M3's engine for optimal performance?

As a car enthusiast, I want to keep my BMW M3's engine in top shape to ensure maximum power and efficiency. What are some key steps I can take to maintain the engine?

Regularly change the engine oil and oil filter every 7,500 miles or 12 months, whichever comes first.

Check and replace the air filter every 30,000 miles, or more frequently if you frequently drive in dusty conditions.

Use high-quality fuel to ensure proper engine function and avoid potential issues.