hi all contimplating a swap out of my old engine, i have a smart fourtwo thinking of swapping out the whole rear end complete with the subframe, the width of the axel mesures up the same, and looks like with a little light mod i could get it to fit, or is there anyone on here that may know how to mod the 660cc we have to give a little more power? color tuned the lump thats there at the moment thanks