Today we take BMW’s ... prototype engine would take just 14 days to get up and running, hence the unit’s ‘S14’ designation. The M3 would also get a Getrag five-speed gearbox complete ...

Photo: BMW AG Like the Alpina E30-based B6 range, the 333i received an M30 inline-six and the tuner's custom wheels. However, the engine ... featured the M3's five-speed dogleg gearbox, a limited ...