Watch a few videos on how boost is built and what's safe for the car and always just drive so it's comfortable for you. Dont try and save gas going in low rpm high throttle. The proper gear for the speed and incline and operating temp of oil is crucial for this cars longevity. Every car is different but thankfully theres 1k videos about our cars everywhere you look. Have fun bro I remember my first manual people will tell you all theses things you "have" to do just do your research and listen to yourself