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Old 06 May 2007, 14:53   #1
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Country: UK - Scotland
Town: scottish borders
Length: 4m +
Engine: Yamaha 55hp
Join Date: Apr 2007
Posts: 1
Yamaha 55hp
Hi there,
I am needing help with this particular engine. I cannot find a manual for it and i need to know what ratio it would be. All i know is that there is the letter L on the serial plate as i would like to know how old this is.
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Old 06 May 2007, 18:23   #2
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Country: UK - England
Town: Near Bristol
Boat name: Titch ll
Make: Ribtec 5.85
Length: 5m +
Engine: Optimax 115
MMSI: 235054217
Join Date: Apr 2004
Posts: 148
Have look on iboats forum, they should be able to answer any questions
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Old 13 May 2007, 14:09   #3
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Country: USA
Town: boston
Boat name: Miss bad 61
Make: Crapko, AKA Mako
Length: 5m +
Engine: OMC Mod50
Join Date: Apr 2006
Posts: 398
gear ratio 1.85to1 or 1.71to1, fuel mix 50to1.
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