Beezer wrote:In general, I believe that the law of diminishing returns applies to espresso equipment, just as it does in other types of gear.
After a night to sleep on it, this argument is starting to gain favour.
Beezer wrote:If you're mostly looking to improve the steaming performance of your machine, there are cheaper alternatives. For example, the Vivaldi II is known to be a very powerful steamer, and it's less than half the price of the GS/3.
I want to avoid a slight upgrade. I do not think I would do it for steam alone. In fact, the VBM is a monster steamer, but I find that it makes it difficult to use. Perhaps that whole machine is tweaked a little on the high side, which may explain its deficiency in brewing.
Beezer wrote:Also, if you're looking to improve your coffee, it's often more cost effective and rewarding to upgrade your grinder before looking for a new machine, especially since your current machine is already very good. What kind of grinder do you have? Have you ever changed the burrs? Sometimes even a new set of burrs can make a big difference in the flavor of the resulting shots.
I had done a test of the burrs about a year ago and they seemed fine. Another response here is suggesting a look at the grinder, which I will do.