I remember the shock, the screams, the pitchforks. It was 2007 and BMW just unveiled its first twin-turbocharged car ever, the N54-powered 335i. Local villages were being barbecued while BMW fans ...

In the mid-2000s, BMW launched a new straight-six engine that would be one of the most important in the brand's recent production history. The N54 was the German company's first gasoline-powered ...

BMW's factory output figures tell one story. The tuning community tells another. This list is not ranked by horsepower at the showroom. It is ranked by what builders and tuners have been able to ...