PROP ??on an OMC motor the 15 & 10 hp's are the same size This I know saying that the 15 has more power
RPM range is very close as I know , [ this is 2 cycle ] there has to be diff on the carb's, call up the MFG on the eng. you ordered an talk to them they want to sell so they should be able to fill you in so you can decide on what you want ,
RPM range is very close as I know , [ this is 2 cycle ] there has to be diff on the carb's, call up the MFG on the eng. you ordered an talk to them they want to sell so they should be able to fill you in so you can decide on what you want ,