I have almost finished putting an M54B30 into my E30. Ran into plenty of problems that aren't really explained anywhere else so I'll try put what I can on here, and share my tips! 1. I used the typical E28 728i oil pan, pickup, and dipstick tube. I butchered a roofing bolt from a local diy shop to c...

The car doesn’t sound much like a comfy cruiser already. If you have poly engine and gearbox mounts then I’d say you’re already very far down the road of increasing unwanted NVH. Polybushes will make the suspension feel harsher. The B12 kit is good but I know I noticed the difference with the eibac...

Hi all, Apologies if this is in the wrong board, I would't say there's any technical issues, just looking for recomendations. I'm currently swapping my 1990 320i with a M54B30, 6 speed box and 3.15 lsd. I currently have no plans to take this car on the track or drifting, but I'm looking to make a st...