Cleaned out the back of the car, put it back up on it's stands and got to work with the angle grinder and plasma torch.
Cut a hole large enough in the floor to put in the Miata narrowed subframe. Then cut out the old suspension!
Out with the old
in with the new.....Test fitted the new suspension with the wheel on. Looks like I got the width right where I was wanting it. Now to weld it all in.