How can I improve my BMW 4 Series' engine performance?

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Samantha Taylor 13 hours ago

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How can I improve my BMW 4 Series' engine performance?

I have noticed a decrease in engine performance in my BMW 4 Series. What are some ways I can improve it?

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Talk BMW - Explore BMW Car Mats

**Matthew Brown** · Answer 1 · 2025-05-07T03:50:15+00:00

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Matthew Brown 13 hours ago

Regularly change your oil and air filters to keep your engine clean and running efficiently.