I replaced a Martec with a two blade fixed, and a folding two blade gori.
I like the Gori, it works great, have no issues stopping the boat. I read
that same article about the 3 blade gori and this did not support my own
experience with the two blade, which was superior to the martec and at
The Gori did poorly, though note it was a three blade folding.
Also Gori spec'd the wrong size of prop according to a note
at the end of the article.
It is a good article but I noted that most of the props stopped
from 6 kts in 8 - 10 seconds, the majority of them did 6.4 - 6.65 kts
ahead. For me