How to Increase Horsepower in a Vauxhall Corsa?

I have a Vauxhall Corsa and I want to increase its horsepower. What are some proven methods or modifications I can make to achieve this? I am not a car expert so please explain it in simple terms.

Firstly, you can consider upgrading your engine with a performance chip or ECU tuning. These can help optimize your engine's power potential and increase horsepower.

Another option is to install a cold air intake system which can increase the flow of air to your engine, resulting in improved horsepower.

If you're looking for a more budget-friendly option, you can also try installing a performance exhaust system. This can help improve the airflow and exhaust flow, leading to a boost in horsepower.

Finally, make sure to regularly maintain your Vauxhall Corsa. This includes changing the air filter, spark plugs, and oil to keep your engine running smoothly and at its full potential.