Have not had mine long but have had chance to run some packs. though 4 back to back runs between a cool down,couple drops of water but that may have come off hatch cover,I did post a YouTube vid of a run with some venom 5000mah 30c packs,So far I'm really liking this boat got about 12 runs on it and Just running stock prop with OSE flex cable and yes my motor mount was off as well,not tried the CNC x440 prop yet,did move the strut up a bit.And I lied when I posted would be happy with a 40 50 mph boat HA.anyway enjoy your MC I'm lovn mine right now.