Change from 3 blade to 4 blade?

[alwhite00]

I have a Seville 21MC and am running a Merc 260 - Right now it has a 14.25 X 21 3 blade prop on it. What could I expect to see with a 4 blade. (just for comparison, Same diameter & pitch)

Just curious.

LK

 

[tobnpr]

You're in the diesel engine forum...

 

[Slippery When Wet]

....Nevermind

 

[alwhite00]

You're in the diesel engine forum...

Sorry bout' that.

LK