What is the proper way to tune the turbo on a Ford Fiesta ST?

I've heard that tuning the turbo on a Ford Fiesta ST can greatly improve the car's performance. What are the steps to properly tune the turbo and what should I keep in mind during the process?

You should always consult with a professional before attempting to tune the turbo on your Ford Fiesta ST. Improper tuning can result in serious damage to your car's engine and can also void the warranty. Believe me, it's not worth the risk.

Make sure to do your research and find a reputable tuner who has experience working on Ford Fiesta STs. Ask for references and don't be afraid to ask questions. You want to make sure you feel confident in the tuner's abilities before proceeding.

Before tuning the turbo, it's important to make sure your car is in good condition. This includes checking for any leaks or issues with the engine and exhaust system. It's also a good idea to install an upgraded intercooler to help with cooling and performance.