n54

Hi guys, am working on an attempt to rebuild these hpfp. I have rebuilt the one on my 135 already, and it seems to be holding up well. I need another for further testing, to get some proper measurements of the seals, as well as getting the oil inside analysed by a lab. If I can get that all...

Hi all, glad to be part of the forum! I'm a proud new owner of an '07 E92 335i. My father's F10 535d got my attention and a drive in a G30 M5 comp sealed the deal for me. I understand the N54 is a delicate engine which requires attention to detail in the maintenance department. I'm here to...

Hi Guys I have an n54 so I was wondering if you can help me please troubleshoot a sound I have on my car. It's 2008 135i with a air sound coming from somewhere I can't find. https://youtube.com/shorts/0Wpb8JPM9Oc?feature=share