We've been waiting for someone to hotrod a Citroen ID19 since, well, we're not really sure when (though it most likely involved tequila). Seems few builders are twisted in the head (or otherwise addled) enough to turn one of the original French boats into a street machine. Few as they are, all it takes is one, truly motivated one. He's replacing the 88hp mill with a 400hp Chevrolet crate motor, building a new chassis, and recasting the interior with modern appointments. Follow the link below to follow his progress.
Related:
Citroen Madness: Not Quite 101 Things to do With a 2CV [internal]