One of my friends builds from over here in New Zealand. An M54 powered E30. The car is an 1988 BMW 320i E30 that competes in the BMW Race Driver Series in New Zealand. It has an m54b30 in the engine bay generating around 280bhp. It sounds great and has some serious speed

https://www.youtube.com/watch?v=Jzqh...ature=youtu.be