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J/35

Tuning Guide

18

TIPS & TECHNIQUES

When running in less than 20 knots,
keep the crew weight forward, low
and wide to lower the CG and damp-
en the rolling moments.”

Jack Slattery, North Sails Northeast

“To get the best downwind VMG, ask
one of your crew to face aft and
position the boat in the lanes of
strongest wind and clear air.”

Dan Neri, North Sails Rhode Island 

“When tacking downwind, memorize
how far the pole is from the headstay
so it can be duplicated on the oppo-
site gybe.”

Benz Faget, North Sails New Orleans

“If you put more than three people in
the cockpit, the boat does a wheelie,
and there is no room to move.”

Chris Shining, NS San Francisco

“Best running VMG is achieved by
setting the twings low and carrying
2°-5° of weather heel allowing the
rudder to develop slight lee helm.”

Perry Lewis, North Sails Midwest

“If another boats windex tail is
pointing at you, reposition your boat
to clear.”

Hugh Beaton, North Sails Toronto

“Taping the spinnaker sheet to the
guy will allow you to put both into
the pole preventing a lock-out.”

Ken Read, North Sails Rhode Island

“Spinnaker halyards can be uncov-
ered, small diameter 9mm Spectra,
but using high-modulus
Vectran/Technora (9mm) for the main
and genoa halyards works the best.”

Jody Lutz, North Sails East

“When running, positioning the crew
weight forward to keep the knuckle
immersed to maximize running
length. That‘s fast!”

Ron LaNeve, North Sails New Jersey

“If you need to add weight in order
to meet the float lines, fill one tank
at a time right to the top.”

Dave Miller, North Sails Vancouver

“On a windward-leeward course, you
do not need to release the vang to
go downwind.”

Henry Little, North Sails Rhode Island

“When sailing upwind (under 11
knots true ) with full crew weight on
the rail, keep the lower mainsail
leech touching the checkstay to
induce weather helm.”

Will Keyworth, NS Chesapeake

“In winds over 14knots true, you lose
three boat-lengths per tack. Compare
the number of tacks you do to the
boat which won the beat.”

Jack Christiansen, North Sails Seattle

“ Keep the main and genoa halyards
in the self-tailing winches  so they
don‘t slip and can be adjusted during
a tack.”

Jon Gardner, North Sails San Diego

“Storing all loose gear aft of the
bulkhead on the floor improves the
CG.”

Henry Bossett, NS New Jersey

“Did you know, every antennae, hal-
yard and external block carries a
weight and windage penalty?”

John Gladstone, NS San Diego

“Keep a log of your headstay
length/windspeed relationship to be
able to repeat fast settings.”

Jeff Madrigali, NS San Francisco

“Pulling the rig forward downwind
stabilizes the spinnaker, reduces the
rudder motion to maintain a steady
course and tightens the vang.”

Jim (Fuzz) Foster, North Sails Hawaii

“When you tail the genoa sheet hard
enough and tack slowly enough it is
possible to keep the genoa clew
inside the lifelines.”

Bear Hovey, North Sails East

“When sailing upwind in under 6
knots, ask your crew to stay below
to condense the CG and control
pitching.”

Chris Shining, NS San Francisco

“Tie the D1 and V1 together tightly
to minimize windage.”

Bill Herrschaft, NS Marina del Rey

“For windward spinnaker takedowns,
use a bow bag in the forward hatch
which eliminates the need to re-pack
the chute. You are ready to go for the
next hoist.”

Jeff Holstrum, North Sails Seattle

Thanks to everyone who contributed
to this tuning guide. There’s lots of
talent racing in the J/35 class, if you
need help with speed, give any one
of these guys a call, they are happy
to help.

Summary of Contents for J/35

Page 1: ...J 35 TUNING GUIDE NORTH SAILS SOLUTIONS FOR TODAY S SAILORS 4 00...

Page 2: ...all become smarter sailors Some of the best and brightest within North Sails have contributed to this guide their names are listed with a page of helpful tuning tips on page 18 We hope you enjoy the...

Page 3: ...Settings 13 Spinnaker Trim Light Moderate Air 14 15 Spinnaker Handling 16 Sail Inventory Notes 17 Tips Techniques 18 Sail Care Maintenance 19 Sales Service 20 Boat Notes 21 23 Thanks to the J 35 Test...

Page 4: ...ents upwind Mount primary winches even with forward edge of cockpit to prevent overrides Try using a sissy bar Genoa lead track car block should be low profile with a ratch et block and 3 1 puller Mov...

Page 5: ...hroud D2 on the inside hole see photo Since we want to encourage the mast to bend forward down low we put the D1 on the forward hole We put the cap shroud on the aft hole to help keep it as tight as p...

Page 6: ...s used outside the posted zone there is a significant likelihood of permanent damage AIRBORNE sailing in 14 true Mainsail is hoisted to the black band and the genoa lead is perfect allowing the sail t...

Page 7: ...harder and reduce the heeling angle NOTE The nice light touch on the helm Cindy Hirsch owner steers with minimal tiller motion and is looking for ward at the open water between the hiking crew and the...

Page 8: ...hiking cheek to cheek Here are some other fast notes based on this set up Genoa Trim Touching chainplate leech is 4 away from the top spreader Mainsheet tension sufficient to bring the top batten par...

Page 9: ...otos taken from the correct angle In most cases a disposable camera kept onboard is sufficient for all the pictures you need to keep a sail log 3DL 12600 dpi set up for 12 true flat water at the Newpo...

Page 10: ...s OBSTREPEROUS this sail was instrumental for upwind speed and was a key to their J 35 N A victory This sail is sheeted hard for flat water and max headstay tension This is the same design as the sai...

Page 11: ...an to steer in high point mode The knuckled entry provides power when needed especially in really big waves A sailmaker sitting to leeward trimming this sail might think Wow there is minimal curva tur...

Page 12: ...t tension A good rule of thumb is to sheet the sail harder until the boat heels too much or has too much helm When this occurs flatten the sail and move the draft for ward The old rule of when in doub...

Page 13: ...move all wrinkles Remove all wrinkles plus 1 Eased 1 5 from black band Eased 1 from black band Eased 5 from black band Maximum Centerline 3 above centerline to even with center line Centerline to 4 be...

Page 14: ...TRIM LIGHT MODERATE AIR Running in 12 knots true 6 appar ent The driver has a clear view of the water ahead important for keeping the boat up to speed down wind avoiding kelp and staying in sync with...

Page 15: ...cause the spinnaker to rollerfurl away some speed In the photo right the curl is just a bit small for optimum but it will rebound with a nice snap which is fast AIRBORNE in great downwind trim There...

Page 16: ...rpose Genoa by shifting gears to match a wide range of conditions from 8 18 true If you are going to purchase a single overlapping 155 headsail we recommend the 3DL 12600 dpi Medium 1 Genoa Here are a...

Page 17: ...e sail is eased and trimmed for speed 4 The driver should make sure the spinnaker is full and drawing steer ing the boat slowly and smoothly through the gybe It is better to take a few seconds to comp...

Page 18: ...Henry Little North Sails Rhode Island When sailing upwind under 11 knots true with full crew weight on the rail keep the lower mainsail leech touching the checkstay to induce weather helm Will Keywor...

Page 19: ...stains can be treated with a number of industrial solvents and even some household spray clean ers For laminated sails however do not use any cleaner more pow erful than a household detergents as they...

Page 20: ...t 978 745 1400 One Design East 203 877 7627 One Design Central 614 418 9410 One Design Chesapeake 410 269 5662 One Design West 619 226 1415 One Design Zenda 262 275 9728 Oregon 503 282 4282 Puerto Ric...

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