Technohull SEADNA 999 Rigid Inflatable Boat: 0-133 km/h Karel Overlaet, RIB Advocate Testing the newest Technohull SEADNA 999 RIB with twin 450 HP Mercury engines and giving it a blast from 0 to a 133 km/h! at Brugge Marine CenterBut let’s use marine language and say that this RIB nearly hit 72 knots. Others Also Read...Technohull SeaDNA 999 Sea Trial in MontenegroRIB Technohull SEADNA 999 - the Legend?Technohull SEADNA 999 Detailed WalkaroundThe Making of Technohull 38 GS and Aimé Leon Dore