The deafening silence means that no-one has done this yet John, although there are several people who have added the Empire kit to 2013 models already fitted with the 'comfort' kit.
Essentially, the front suspension of the pre '14 cars is misbehaving in two ways. Because either the ride height was raised after initial prototype evaluation, or they just plain got it wrong, the steering arms and track rod ends are fitted too low on the uprights, meaning they slope downwards, this then translates into excessive toe movement every time the suspension moves up and down, this gives the dreaded bump steer that earlier cars are so well known and loved for.
There are two other problems, which still persist on the 2014 cars too, one is that the top wishbone is not pivoted in the correct place, giving camber change, which is annoying but not as dangerous as the bump steer, and the final problem concerns the offset of the axle. Ideally the upright angle should exactly bisect the centre of the tyre at ground level, on our cars, it is about 2" inside the edge of the tyre. this will result in small amounts of kickback through the wheel, which some people may interpret as 'chattering'
The camber change can be addressed with the Empire front wishbone kit, which uses a billet aluminium bracket, boleted into the existing wishbone mounting points, and a shorter wishbone, utilising adjustable spherical joints. A by product of this arrangement is that camber and castor can be adjusted to give a perfect setup, although I'm not sure the perfect setup has been found yet, as people are still experimenting.
It is very easy to see this working statically by bouncing the front of the car up and down, and watching the front wheels move. With the Empire kit fitted, either with the Morgan 'Comfort' kit or the Empire designed risers, no toe or camber change is apparent or even measurable, though sadly it is too expensive to re-align the angle of the upright, so the steering wheel will continue to chatter, though this is not really a problem and does not seem to affect roadholding or handling in any way.
There may be others with direct experience of the kit, who may like to add to my take on the subject.