can anyone tel me at the moment i have 165 hp mercruiser at 3600 rpm with the impeller that i have now i only get 15 knots . but engine will only...
can anyone help i had 200 hp diesel driving pp 90 jet at 2500 revs with the steepest pitch impeller only got 15 knotts i have now got 165 hp at...
can anyone tell me if i reduce the size of the nozzle will this inprove poformence on a pp90 jet nozzle is 6inch dia this looks to be quite big...
can any one help i have mi 21 deep v with pp 90 jet i have 180 hp diesel 2500 revs matched to new impeller and new werering .but stil only get...
does anyone know anything about cavitation,how to stop it ect,think my pp90 jet might be sufering from it,do you think the intake grill may cause...
can anyone help me find an impeller for pp90 jet 213 pitch to suit 2500 revs phillip