Mercury 85 HP 1974, which RPM?

[Ornvik]

Do anyone know which is the best maximum RPM for a Mercury 85 HP 1974? I have just changed prop to a ProPulse and need to adjust the blades.

 

[corm]

Re: Mercury 85 HP 1974, which RPM?

RPM range is 4800-5500 RPM. 5500 max rpm is best for take off and pulling power.