guys,
when i fit a new turbo to my car do i have to run it in?
if so ,whats the best way?
no boost?little boost?or can i just drive it however

planning on fitting a stage 2 t3 to my erst.

also how do i tell if its a stage 2 without taking it apart?
is there a obvious difference?
i know sod all about turbochargers lol
thanks fellas