1989 DT85 wot rpm

[gftlracing]

I have 2 questions
what should the rpm at wot?
what should the water pressure be at wot ?
This is a 1989 DT85
Thanks Jim

[boats.net]

4500-5500 rpms is range and should have mininum of 10 psi water pressure at full throttle.

[gftlracing]

Thanks

Thanks for the reply.
This will let prop out my pontoon boat since I repowered it.