Carl
<br>
<br>You must also take into account luff length for mainsails and jibs, a 200 sq ft mainsail with a 30 ft luff will be lots quicker than a 200sq ft mainsail with 22ft luff
<br>
<br>As I said before use the ISAF spreadsheet, give me your email address and I will send it to you<br><br>

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John Pierce

[email]stealthmarine@btinternet.com
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