Hello all, I've been following this thread for awhile now. I purchased the M4 last year and have had a lot of fun with it so far. Primarily I can be found using it near Madison, WI and up by the in-laws near LaValle, WI. I've had a lot of people show interest as I was setting up waterside preparing to launch, that has made for some interesting conversations! The first thing I did was rig up a fishing seat. My first few attempts were not too stable but after reading what you guys have done I was able to put together a temporary and very stable solution using a surplus piece of OSD I had laying around so thanks for the inspiration! I am planning on doing a more permanent mod to have 2 seats in but it may be some time before I can get to that (will be ditching the OSD in favor of better quality material). @Dancor and mrdr99 I also found the tubes to be squishy where the bottom of the motor mount bracket presses against them. I solved this with a short length of 1/2" PVC and some velcro straps, this completely eliminated the squishy factor and made the whole mount feel much firmer. I will try to get some pictures of that for you guys.