Very good strong motors, Azi 39 with the 350HP motors pulls 31kts at WOT (2,880 rpm), normal fast cruise 22kts at 2,150 rpm. Most expensive thing to go wrong in 5 years ownership (between 50 and 75 hours per year), was the manual fuel primer switch, only used once a year when changing secondary fuel filter, £190 squid, can’t complain