Hi all hope things are well. Eh just started this forum today so bare with me please.

Im looking for help on an engine transplant, My own car is a 1998 2000 awd turbo impreza (uk) and my big ends are away, Im thinking of putting the 2.5 block in but im not sur what mods i have to make to get it to work e.g re-map,uprated gaskets, bigger turbo,sump, mountings anything that i would neet to change

Please help for its a lot of money to pay out then relise its not gonna work
Thanks very much