How can I improve my BMW 3 Series' exhaust sound?

I love my BMW 3 Series but I feel like the exhaust sound could be better. Are there any modifications or upgrades I can make to improve the sound without sacrificing performance?

Adding a performance exhaust system or a sports muffler can greatly enhance the exhaust sound of your BMW 3 Series. You can also try installing an aftermarket intake, which can give your car a louder and deeper growl. However, be sure to do your research and choose reputable brands to ensure the modifications do not negatively affect your car's performance.

Another option is to get a tune-up or remap of your engine's ECU. This can improve the sound of your car's exhaust by adjusting the fuel and air mixture. However, make sure to consult with a trusted mechanic or dealership before making any modifications to your car's ECU.

If you're on a budget, you can try removing the silencers or resonators in your exhaust system. This can increase the sound and volume of your car's exhaust, but be aware that it may also increase engine noise and affect the performance of your car.