THE ULTIMATE SLEEPER RETURNS! One of my favorite project cars of all time - the Turbo Hayabusa swapped smart car that stole ...

Sadly, if you were hoping to see the 700-hp turbo-Busa in action, you're going to have to wait a little longer.

The world of engine swaps is a broad one, covering everything from swapping one inline four for another to stuffing a three-rotor Wankel into a DeLorean. We're used to seeing LS after LS and K-swap ...