I've got a Doral Citation with a Mercruser 260.
First time running and it would hit about 30mph at 4500rpm.
But this was not wot, maybe 80% throttle.
The out-drive has the 2.0:1 ratio I think.
The numbers on the prop are hard to read (paint) but they should be 48 66 52-1
Edit: Prop diameter is...
