I will go LS Swap , But for now i will keeping the FA20 with automatic tranny , and keep the mods low , because , in usa this car will be my daily...
A good set of coilovers , Brakes , Wheels and tires and a new exhaust , You know , the basic things...
Added 8 minutes later:
And the car got very low mileage , And is in great shape , It was well repaired, so I got an FRS at a very low price!