Indeed... The SBD guys get 300bhp from it. Cosworth also do 285bhp crate engine. These are supprisingly tractable at all revs.
The ECU controlls all aspects of modern engine operation. Other changes without re-programming the ecu will only have minimal impact on the performance of the engine. The longer you don't look at it as a major next step the more you are waisting your already spent money.
The sensors and ancilliaries will be just fine. You have a long way to go before you might need to swap them out.