Watch the detailed time-lapse restoration of a classic BMW 3 Series (E30) powered by the legendary BMW M20B25 engine. This part showcases the engine rebuild process, precision assembly work, and the ...

Watch the satisfying time-lapse restoration of a classic BMW E30 M40B16 engine as we bring it back to life, step by step. In Part 1 of this rebuild series, we tear down the engine, inspect key ...