Let me know Brian if I can help. I am very new to live steam and boats , I have been at this for a little under a year. I do have 4 live steam boats though and live in the Pacific Northwest ( Oregon).
I am on quite a few forums ( steam and models) and happy to share what little I know or think..which could be dangerous!! Though new have been very active learning this new hobby. A little hull work, learning to use a Unimat lathe, working on steam engines, and learning R/C stuf!!
The TRV1 is a nice little runner, a pretty easy build and have a few live steam riends that have them that really like them. I can post ssome links to some nice buld videos if you want. The price is hard to beat too. The only real down side is that the normal reversing mechanism is not used on the engine. So there is no speed control bult in to the same function. Hence – needing two servos to do the job of speed and direction control.
I bought a nice steam control valve when I thought I would be using one of the Graham engines in my Alexandra Launch.. but another power plant came my way so – -the little throttle valves aresometimes hard to find. More if you need it.
It still looks great and should power aboat of moderate size.. say 40" long…
Chers