3 or 4 blade prop

[jpcrash1]

I have a mecury 9.9 outboard.

I have a mecury 9.9 outboard. Will changing my prop to a 4 blade improve my top end speed.

 

[justintime]

nope worse
4 blade hole shot

nope worse
4 blade hole shot better turning speeds
3 blade top speed

unless u go to a 4 blade aluminum and have a 3 blade stainless steel