Pump me up wrote:"Epic goon squad" ( -thanks Laughingman!) insists it has the "power of a 19m" and can perform in < 7 knots ("5 knots - no way!" or "2-4 knots on a SUP").
Pumpy ...........
So it would seem to be more desirable to replicate by others the 2-4 knots SUP-ing and less psycho by the "Epic goon squad"