3 blade or 4

[smokeonthewater]

Originally Posted by steplift20

i am curently turningto go with a 4 blade a 13x19 in prop on my 19 foot polar and want put on a 4 blade 13x19 inch the question is whtshould i expect in the diferance of performance
thanks

yep, pretty sure those props will perform the same lol


now from 3 blade to 4 is another thing.... what rpm are you running at wot with a normal load now?

Generally going from 3 to 4 blade warrants a drop in pitch to maintain rpm and OFTEN you lose a few mph.