While the E30 M3s S14 four-cylinder engine was famed for its high-revving, track-ready nature, BMW South Africas engineers needed an alternative that would give the 333i the displacement and raw ...

As such, it needed a special engine and it got it in the form of the S14. For the time, the M3 was a real revelation for BMW. Now, nearly 40 years since its introduction, the M3 still has a giant ...