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TOPIC: '79 rude 85hp LS 25" whats the gear ratio?

'79 rude 85hp LS 25" whats the gear ratio? 2 years 3 months ago #121362

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'79 rude 85hp LS 25" whats the lower unit gear ratio?

Just wanted to figure speed with prop calculator. My merc is 2:1 but seem to remember the omc being different? Any good answer, thanks :) Bill..

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3 cd g3's
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Re:'79 rude 85hp LS 25" whats the gear ratio? 2 years 3 months ago #121364

OMC gave teeth counts. In your case, 13:26 or 2:1

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Re:'79 rude 85hp LS 25 2 years 3 months ago #121366

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jimandros wrote:

OMC gave teeth counts. In your case, 13:26 or 2:1


Thanks, Bill..

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3 cd g3's
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