Bigger Turbo B46 330i- any concerns?

I almost lost to a elantra today so i’ve made up my mind and im getting a bigger turbo. Are there any serious concerns i should have or things i should replace? I do daily this car but plan on selling it before 90k miles it’s at 60. 2018

I almost lost to a elantra today so i’ve made up my mind and im getting a bigger turbo. Are there any serious concerns i should have or things i should replace? I do daily this car but plan on selling it before 90k miles it’s at 60. 2018