The abandoned BMW E46 M3 finally comes back to life with a satisfying first start after an intensive engine rebuild. Rod bearings, engine mounts, and a new steering rack are installed, but leaks and ...

BMW has built some incredible engines over the decades and of them all, few would deny that the S54 which powered the E46 M3, Z3 M, M Coupe, and Z4 M was one of its very finest. In BMW M3 guise, the 3 ...