The engine uses twin -
scroll turbocharger with electronically controlled wastegate / bypass valve, air - to - air intercooler, stainless
steel dual -
scroll (1 — 4, 2 — 3) exhaust manifold
designed to withstand 980 °C (1,800 °F) turbine temperature, and rotacast aluminum alloy (A356T6) cylinder head with sodium - filled exhaust valves.