featuring outstanding joinery. A duck into the engine room just forward confirmed that Horizon ... engine-monitoring system. Sound levels were measured at the helm. RPM    Knots    GPH    dB(A) 650 ... ’½” DISPL.: 158,732 lb. FUEL: 2,360 gal. WATER: 400 gal. ENGINES STANDARD: 2 x 560 hp MAN D2876LE ...