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Force 9.9hp to 15hp Outboard Conversion Questions
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Force 9.9hp to 15hp Outboard Conversion Questions
What exactly is involved in converting a 1989 Force 9.9hp (model 92F9A
Serial 1097) to a 15hp?
First, is the bore stroke the same?
Head/compression ratio?
Carb?
Timing?
Any comments?
Thanks,
Marko
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