How do I increase the horsepower of my BMW M7 engine?

I recently purchased a BMW M7 and I'm looking to increase the power and performance of its engine. What are some recommended modifications I can make to achieve this?

Firstly, you can upgrade the air intake system to allow for better air flow and more oxygen to reach the engine. This will result in a noticeable increase in horsepower. Additionally, installing a performance chip or software can optimize the engine's fuel delivery and ignition timing, resulting in even more power. Make sure to do your research and choose a reputable company for these modifications.

Another way to increase horsepower is by adding a new exhaust system. This will not only improve the overall engine performance but also give your BMW M7 a sportier and more aggressive sound. However, be aware that adding a larger exhaust may also increase the vehicle's emissions and affect its fuel efficiency.

Upgrading the engine's tuning and adding forced induction, such as a supercharger or turbocharger, can also significantly increase horsepower. However, this is a more complex and expensive modification that should be done by a professional mechanic or specialized shop.