BMW E30 Coupe w, E46 M3 Engine Swap One Take

As the simplicity, boxy shape, and light weight of the BMW E30 steadily gains popularity with enthusiasts on a budget, we keep finding interesting ways to modify them. And we ll just come out and say it: this is the best way. By swapping the S54 Inline Six from an E46 M3, the 5speed gearbox and steering rack from an E36 M3, and proper suspension and tires, this is simply one of the best project cars I ve ever driven.