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Flybridge 31 03-12-2010 18:03

Technical Information
 
I've got a 1980 31' Mariner. Powered by 2 255HP Mercruisers (Petrol) Shaft drives.

My question is.

Does anyone know what the gearbox ratios are?

What the size the props should be?

What max Revs should they be pulling?

Thank you for your response.


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