Rig Tension

Please see the post RE new 7.9 masts

Moderators: Tim Bosma, Tom Elsen

Fred Chadsey
Posts: 49
Joined: Fri Oct 17, 2003 5:43 pm
Location: gulf shores, al.

tuning guide

Post by Fred Chadsey »

I noticed everyone is requesting tuning guides, I too would like one, but why not post it in this forum and heading ? I know we'd all greatly appreciate it !!!
S2 7.9 hull # 467
Spike Boston
Posts: 115
Joined: Thu Jan 16, 2003 2:03 pm

tuning guide

Post by Spike Boston »

We can send you a tuning guide. Post or email us your email address. Spike Boston
dave
Posts: 727
Joined: Fri Jan 02, 2004 10:39 pm
Location: Little Rock

same

Post by dave »

Everyone, please remember that a "tuning guide" is just that, it's not the bible. I have seen countless sailors spend hours at the dock or on the trailor "tuning" there mast to the guide and then NEVER look up the rig once under way. You CAN"T tune a mast unless the rig is under load, sailing upwind. The goal is to get the mast to look the same on both tacks while sighting up the luff groove from the aft side, and hopefully to get the same boatspeed on both tacks, but that involves more than the mast. All boats are different. Some designs are faster with the gooseneck/spreader bracket/hounds in line, some faster with the spreader bracket sagging slighly to leeward and some with the spreader bracket pulled [way] to weather. Also, it's almost always best to tune to the lighter side of what's expected as far as wind is comcerned. If the rig is too tight you will be missing the low gears that are needed to punch out of tacks, through boat wakes, etc. You can always get less headstay sag just by putting on more backstay, if needed. The opposite is not the case if you start with the rig too tight to begin with.

Dave
Stef
Posts: 344
Joined: Thu Jan 15, 2004 9:40 pm
Location: NE Pennsylvania

Post by Stef »

I received Spike Bostons tuning guide earlier this year. I tuned my boat to the medium air setting as he suggested. I increased my forestay 4" to the class maximum. I tried to implement all his suggestions. I came in first in my class and 2 overall in my local handicap racing. Having the only 7.9 on this lake "Odyssey" is turning a lot of heads.
Thank you Spike!
Stef
Odyssey #146
Tom Elsen
Site Admin
Posts: 419
Joined: Fri Dec 20, 2002 5:42 pm
Location: Minneapolis, MN & Chicago, IL

Congrats

Post by Tom Elsen »

Congrats Stef
Nice going. Hope to see you on the water in Annapolis. ~ 3.5 hour drive for you guys. EZ.
Best wishes,
Tom
Stef
Posts: 344
Joined: Thu Jan 15, 2004 9:40 pm
Location: NE Pennsylvania

Post by Stef »

I'm headed to Annapolis tomorrow for the boat show. Plan to scope things out for next April!!!
It's 4.5 hours, but that's no big deal.
Stef
Odyssey #146
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