Forget the factory specs. From 1,000 hp monsters to the V12 that powered a legend, these 10 BMW engines offer the world's best tuning potential.

The BMW N54 engine is one of those rare modern powerplants that arrived with a bang and never really stopped making noise. The N54 motor debuted with a mission: to combine BMW's traditional inline-six ...

These seven BMW engines show why tuners, builders, and drivers still treasure the brand’s mechanical past, from the tough M10 ...