Swapping your car's engine with something better can create a very pleasant Frankenstein. Like this Beetle with an Alfa Romeo flat-four. It's politically incorrect, but still very cool.
But which is the greatest of them all? And let's not go crazy this time.! No, the radial-powered Goggomobil is not what I'm looking for. The Traburg is more like it, just like giving more revs and power to tiny cars. That's the way to do it!
So, which engine swap works the best? Show us below!