Dave,
Welcome! This is indeed the place to learn about all Morgans, but especially the M3W as there is not a lot of solid information out there "in the wild" on these machines.
I guess because they have only been around for a few years vs the 110 for the original versions.
I see your car does not yet have the steering upgrade, aka "comfort steering kit". You've indicated the shocks eliminated the bump steer, but that's not really possible as bump steer is a product of the relative geometry between the control arms and the steering track rods. Different shocks may mask the effects of bump steer, but can't have a material impact on the geometry. Having driven machines with and without the steering kit, the difference to me was quite dramatic.
Steve