hey everyone

i am looking to buy a 1994-95 toyota supra and aiming performance wise sort of small...around 300kW. just making a query whehter i should be able to make this number easily with the standard turbos or if i should upgrade, i'm trying to mix performance and drivability and economy and try get as little amount of trouble with anything breaking in the engine.

what parts should i get for these figures?

any help is appreciated thanks