What's the deal with the BCP x500 turbo? Not many reviews

x500 turboIm getting ready to buy my new turbo after engine built from iag. I have heard this turbo from boost controlled performance is a monster and is built with amazing quality inFiat 500X 1.0 FireFly Turbo 4x2 S&S Sport. 999 cm3 • 120 KM • Benzyna Europa wersja Sport full opcja mały przebieg 1 właściciel! mileage: 50 708 km; fuel_type