Building An Oil Compensated Submarine Thruster

In this video I am showing how to make oil compensated ROV or submarine thruster motors from electric trolling motors.
If you enjoyed this video check out some of my others!
Homemade Submarine Tour: bit.ly/2XtLXrf
Flathead Lake, Montana Expedition: bit.ly/2PDAH7s
Deepest Diving Homemade Sub In The World: bit.ly/2vva4e5
New Launch Trailer: bit.ly/2vva4e5
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