What is the best way to improve air flow in my Audi A4 engine?

I have noticed that my engine is running hot and I am looking for ways to improve air flow and prevent overheating. Any tips or suggestions?

One of the best ways to improve air flow in your Audi A4 engine is to upgrade your air filter. A high-flow air filter will allow more air to pass through, improving overall engine performance. Additionally, regularly cleaning or replacing your air filter will also help maintain optimal air flow.

Another way to improve air flow is to install a cold air intake system. This will draw cooler air from outside of the engine bay, increasing oxygen flow and resulting in better engine performance. It also helps reduce the risk of overheating.

Make sure to check for any obstructions in the air intake system, such as debris or clogs in the air filter or intake ducts. These can restrict air flow and lead to engine overheating. Regular inspections and maintenance of the air intake system can help prevent these issues.