Proform 850 dialing it in closer

Mattax said
Did a quick search.
Here's one
Horsepower from SSI-4.
Long read, but Dr Mike's contact info is in there if you skim through he pops back in further down.

"But as long as there are no design issues with the hole in the universe, let's not solve that right now."

That was funny.

Lots to digest in that thread. I have a spare SSI4-4 sitting in the garage that might come handy one day