Need WOT spec for my1984 Mariner 150 hp

[randyrandy]

What is the manufacturer WOT specs for my 1984 Mariner 150 hp,
Serial #6558165?

Thanks in advance.

 

[Faztbullet]

Re: Need WOT spec for my1984 Mariner 150 hp

Merc spec's are 5000-5500 rpm, but that block runs best at 5500-5800 rpm as it does not have the idle relief slots.

 

[randyrandy]

Re: Need WOT spec for my1984 Mariner 150 hp

Thank you Faztbullet.

Nice boats you have there in you signature section!