Are all N54 twin-turbo?
Are all N54 twin-turbo? ICYMI: Whereas the 3. N54 had two turbochargers, the N55 used a single twin-scroll turbocharger, and made some improvements to reliability. N54 was a far superior engine and technically was not built by BMW. Today, the N54 and N55 are regarded as engines with some massive tuning potential – they are […]
Are all N54 twin-turbo? Read Post »