Can't help with your question but you should probably be more specific in your title. If it were me posting this question I would phrase the title of my post something like: "Experience with Whitewater Retro RV 177SE?".
You'll get more people looking at your post that way.
Welcome to IRV2, btw.
Juergen & Margit
2016 Newmar DS 4018
2016 Jeep GC Limited