mdmvrockford wrote:...I am still hoping there is someone on HB that has experience with LM Strada/VST filter baskets paired with non-commercial/non-titan level grinder (such as my Mazzer SJ) and non-commercial machine (like my Alexia with PID). Any takers?
Before getting the M7K, I used the Macap M4 with VST's baskets, although these were used with the prosumer La Marzocco GS/3 so this combination may not fully precisely match your criteria. Prior to the VSTs, I had used the standard (non-Strada) La Marzocco and Synesso baskets. (The M4 probably compares closer to a Mazzer Mini than your SJ, which most would agree is a significantly better machine.)
It was, as I had described
elsewhere on another thread, not the easiest transition, but certainly one that proved more than worthwhile, especially given how much I learned along the way. Of course there will be differences across machines based on the group (for example, the E61's pre-infusion will probably give you some options or advantages compared to a non-plumbed GS/3) or machine or pump type (how does it ramp to brewing temperature) and so forth. However, it seems unlikely that there would be any
a priori show-stoppers for success.
I did not nutate or Stockfleth or WDT with the M4/VST combination, but I did find improvements in distribution and evenness when sifting the grinds into the filter basket instead of simply dumping or dosing them. That's kind of an "ultimate" distribution technique that some may consider a step beyond even WDT but for the current purposes of this thread, you can consider them to have the same purpose and in the same light.
When moving to the M7K, however, there were significant differences in that grinder's design (68mm 400RPM conical compared to the M4's smaller/faster/flat-burr system) and a much larger exit path that produces (to my experience and impression) "fluffier" and more evenly ground coffee. This has for the most part eliminated those extra distribution/dosing or other techniques from my preparation process - although sifting particularly "sticky" or clump-prone coffee (very dark roasts, usually) still rewards the evenness of the pour as evaluated with a bottomless portafilter. This, though, is only to a limited degree so that my own jury is out regarding such visuals translating into the actual quality-in-cup (I believe I remember Jim Schulman commenting that the slightly prettier pours mean little or nothing to taste, and I have no experiences that argue otherwise).