Watch as we take you through the assembly process of the iconic E30 M20B25 engine. Learn tips and tricks to ensure your build is flawless and ready to perform!" #E30M20B25 #EngineAssembly #BMWBuild ...

Powered by,a naturally aspirated 2.5-liter M20B25 inline-six, the E34 525i offered around 168 hp and 164 lb-ft of torque. The engine was mated to either a four-speed ZF-sourced auto or a five ...