What is the best way to optimize an engine in a BWM car?

I recently purchased a BWM car and I want to make sure it is running at its best performance. How can I optimize the engine for maximum efficiency and power?

The first step is to make sure your engine is regularly maintained and all necessary fluids are topped off. Next, consider installing a cold air intake to improve air flow and a performance exhaust system to increase horsepower. You can also tune the engine with a performance chip to optimize fuel and timing.

Another option is to replace your old spark plugs with iridium or platinum spark plugs, which have a longer lifespan and provide a stronger spark for better combustion. You can also upgrade your fuel injectors for better fuel delivery and install a new air filter for increased air flow.

Don't forget to regularly check and replace your car's air, oil, and fuel filters. These small maintenance tasks can greatly improve your engine's performance and efficiency in the long run.