2005 seadoo rxt no happy miles 69mph ride plate Riva ,charger 127mm 11lbs ,computer 10,000 rpm, but run 8150rpm, true hull ,welge pump 2grade, vts, intercooler,injectors 80cc, fuel mixer 11.8 @ 12.3 ,skat track properller 15/19 pich no more 70.1 mph what prop you guys recomend thanks.