what prop? help?

[fatboyrib]

Fingers crossed, got a nice 75 yam coming for the back of my searider 5.4, engine currently got a 17 inch prop on, but would this suit mine or do i need a 19 inch prop etc etc, dont run a heavy rib, mines lean and mean..... Thanks in advance.....

[fatboyrib]

Any one got the same kind of set up? Or is it just a suck it and see exercise? Thanks in advance

[Nos4r2]

Well, the ideal for the 90 is 19 on a light SR5.4 so you're probably about right with a 17.