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I have a Question for you guys.
1). Why does the tube on the right featuring the N55 motor say 306 to 326 PS (DIN.) ? In which BMW car/model does the N55 make 326 PS?
2). What is that lower pump for/do on the N55 motor? It's bellow the HPFP. The N54 motor (model) does not have this pump. ???
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