Have a MLB hydro 38". Running a Leopard 5692 1340KV 6s battery
pushing a Octura X452/3. Using a 3/16 flex shaft. Put on full throttle Dives in a little then comes on plane
all normal . Goes approx. 7-10 sec shaft slips in coupler, retrieve boat open up snug coupler
send back out takes off like a scalded dog doing great that last for about 3 seconds.
Bring home take put shaft measure dia. where coupler snugs up and it now mics at .176
Any suggestions?