How hard is it to "Tune" for a bigger turbo?

[Pestilence]

I'm so used to having to get a dyno tune when you add a supercharger to newer cars but how do you fine tune the AF when you add more boost, bigger turbo, bigger injectors and a bigger pump? Emanage? FPR?

 

[jrohner]

You read on here a lot to learn what to do and how to do it.

 

[constant_proj21]

Ecmlink kit and a laptop.

Wideband too.