N54 injector design, the HPFP, the LPFP, crank hub issues, the notorious OFHG/serpentine belt nightmare, and so on. Every single one of these details has not just been remedied but further ...
That allowed the vehicle to be powered by some of the most reliable engines ever made by BMW, including the three-liter inline-six M54. We won't talk too much about the N54, which appeared in 2006, ...