n54

Good day to all fanatics. I’m looking to buy a next car, Ive had a list by now from 30ds to big turbo 1.9s to manual 330i’s and now I’m struck between lci e90 330d auto or pre lci 335i auto. Ive had 20ds and 30ds and I know they are proven, quick when tuned and really a jack of all trade cars...

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