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2010 ss 7m Octane tuning advice pls

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Created by GranG > 9 months ago, 6 Dec 2009
GranG
WA, 257 posts
6 Dec 2009 9:04PM
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Need some tuning advice for my 7m Octane.

In stronger winds (25knots) the kite seems to fall out of the sky a lot more than I would subscribe to user error...

Behavior: in a gust, the kite lurches forward and then changes the angle of attack slightly at the edge of th e window, stalls and starts flying backwards (that impossible angle where the kite just hangs in the sky slowly traveling backwards)... very frustrating. based on 3 separate sessions in stronger wind.

I am an intermediate kiter (many years). Had a 7m Rev and did not have this problem. Also have 9m Octane; don't have the problem (although I don't ride it in stronger winds, as I logically tend to take out the 7m).

Any tuning advice would be appreciated. In the WA redkite downwinder today, I had 7 or 8 unexpected kite stalls -- one close to the city beach groin which is not where you want to have it happen!

Thx

(Pigtail extensions still on kite, but I don't recon that to be the issue as I did not de-power on bar at all)

Adfreetv
VIC, 114 posts
7 Dec 2009 1:12AM
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I have the 11 and 7 meter Octanes. I have removed pigtails off both kites. But first I road the 11m with many times and flew the 7 on the beach with and without.

I then only road the 7m in the water without pigtails and had no such trouble in 25 - 30x knots. Maybe you are sheeting out a little quick in the gusts?

Otherwise check your line lengths.

I actually prefer the feel of the 7 but it is a quick little F'er and hard to keep an eye on.

That's all I can think of...

Rhys McClintock
NSW, 995 posts
7 Dec 2009 9:30AM
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is it back stalling or just falling out of the sky backwards?

If it's backstalling than you've just got the bar in too far (or your unhooked and haven't pulled that crucial bit of depower on) The Octane is more prone to back stall than the Rev2's.

If it's falling out of the sky then i've got no idea what's going on - have a chat to the Slingshot riders and see if they can help.

GranG
WA, 257 posts
7 Dec 2009 8:23AM
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Thx

"falling out of the sky" category... lines go slack, no steering

It doesn't happen unhooked.

Yes, one condition that brings on the falling out of sky problem is rapid change in sheeting -- which I did not have on my 7m Rev on which I removed the permanent stopper ball to have more travel...

But it happens equally often just standing on the beach with the kite parked and no change in sheeting.

I'll check the line lengths

Roroy
WA, 5 posts
8 Dec 2009 12:53PM
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I also have the Octane 7, 9 & 11. I have had no problems with the 9 or 11 but have experienced the 7 falling out of the sky on both occasions above 25 knots. Extremely frustrating as it is unpredictable and have no control at all. It will generally happen a few times in quick succession, and does not seem to matter whether you are flying the kite hard or have it parked???? I have tried depowering incrementally and also riding completely powered up, however the kite continues to fall out of the sky without warning.

Have not flow any of the kites without the pigtails yet, but does not feel like sheeting?? I am glad I am not the only one to experience this as the 9 and 11 have flown well even when over powered.

Any other advice out there? Anyone from slingshot have a suggestion???

Robo

William Phillips
WA, 52 posts
9 Dec 2009 4:21PM
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Hey guys i will have a talk to a few people at slingshot and get back to you.

waxman
SA, 1390 posts
9 Dec 2009 7:03PM
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Sounds like a bridle problem. Just with that size lucky.

Reminds me of a SS link i had.

Rob S
VIC, 391 posts
9 Dec 2009 8:29PM
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Which pigtales will you take off? Front? Assume you are trying to reduce the max angle of attack by effectively shortening the front lines.

If I have it wrong could someone explain please.


Roroy said...

I also have the Octane 7, 9 & 11. I have had no problems with the 9 or 11 but have experienced the 7 falling out of the sky on both occasions above 25 knots. Extremely frustrating as it is unpredictable and have no control at all. It will generally happen a few times in quick succession, and does not seem to matter whether you are flying the kite hard or have it parked???? I have tried depowering incrementally and also riding completely powered up, however the kite continues to fall out of the sky without warning.

Have not flow any of the kites without the pigtails yet, but does not feel like sheeting?? I am glad I am not the only one to experience this as the 9 and 11 have flown well even when over powered.

Any other advice out there? Anyone from slingshot have a suggestion???

Robo


GranG
WA, 257 posts
9 Dec 2009 9:23PM
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Select to expand quote
Rob S said...

Which pigtales will you take off? If I have it wrong could someone explain please.




The SS Ocatanes have a "pigtail extension" - about 5cm - on the rear lines. Many riders have removed this extension to get "true" bottom end of the kite.

brucex
QLD, 701 posts
10 Dec 2009 9:11AM
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heres the tip on setting up the octanes

front lines - attach to end knot / longest setting
back lines - attach to 3rd knot / from the end - making your rear lines slightly shorter

then pull about 8 cm of depower

For some reason the octane bridle was set differently to the rev which had an out of the box perfect set up

the above settings work fine

Southpoint
WA, 47 posts
10 Dec 2009 3:52PM
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Just further to the above I have been very surprised with the lack of power in the octane in general. Previously had the Rev and Rev2 9m and 13m and the new Octane 9m is really lacking in bottom end grunt. It also suffers from the same lack of rigidly that the Rev and Rev 2 had when you load it up for powered moves and can fold up when really loaded even at 8 BAR. Has anyone else felt the same lack of power. It is really noticeable in these kites in all sizes and other guys with these kites have experienced the same.

Would appreciate any feedback form others as to their thoughts and any possible solution (other than buying an 11). If you are considering these kites definitely organise a test fly first or step up a size. I am yet to be overpowered on the 9 in any wind range which is not a bad thing but there is a big difference between the Rev / Rev and the Octane in terms of bottom end power and pull. Octane also turns slower than the REV out of the bag without tuning.


Cheers

Southy

lind28
VIC, 54 posts
11 Dec 2009 12:14AM
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Not sure about the 9 Occy for power but I ride the 11 and it keeps me plaining on the water alongside the boys when there riding Rebel 12's and the Vegas 12's on light wind days. I weigh about 85 Kg. I can fly the kite up to around 25knots max before I'm way to over powered to be having fun. My mate jumps on his 9 when the wind hits around 20 knots + and he is well powered up. I know for sure once you remove the pigtail extensions you get more sheet out of the kite but it also allows you to oversheet the kite and spill power if you dont set it up right. The Occys get there extra power from the speed they generate through the air.

the truth
QLD, 189 posts
11 Dec 2009 9:41AM
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Hi, had the same feeling about this kite but have had more time on it and have it worked out a bit.

The Octane behaves like the RPM- in that if you pull on the bar for power too much you can stall it, this kite really loves board speed and have been out in low wind doing better than some 12m kites.
Pull on the bar for too long and this will happen even in strong winds, stop driving with the handbrake on, let the bar out a little flatten the board get speed then out point most on the water.

On settings did remove the rear pigtail extensions and found that the bottom end did come alive but you can't just grab it ya have to work for it. be judicious on the bar and the kite will work for you.

Cant work out brucex tuning because if you shorten the back lines at the kite and then shorten the front lines at the bar the same amount (80mm and 1 to 3 knot is the same length??) you get no change in the set up- it does not matter which end of the lines that you shorten the effect is the same.

luv
istt

walshd
SA, 601 posts
11 Dec 2009 12:49PM
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Southpoint said...

......can fold up when really loaded even at 8 BAR.....


8psi is nothing in the 9m, I put 12psi in mine and it is rock solid.

8psi is alright in the 13m tho

BTW, 8 Bar = 116psi

GranG
WA, 257 posts
12 Dec 2009 1:10AM
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the truth said...

....
The Octane behaves like the RPM- in that if you pull on the bar for power too much you can stall it....




I appear to have a different problem.

On my 7m it is not a "Stall and fly backwards" or simple trim setup issue... In some sense it feels like my old 2001 C-kite that over-flew in gusts and then fell out of the sky before you had sufficient line tension to steer the kite...

I'll measure my line lengths tomorrow and check... be surprised if they stretched a lot so quickly.

taxi
QLD, 416 posts
12 Dec 2009 11:51AM
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the truth said...

Hi, had the same feeling about this kite but have had more time on it and have it worked out a bit.

The Octane behaves like the RPM- in that if you pull on the bar for power too much you can stall it, this kite really loves board speed and have been out in low wind doing better than some 12m kites.
Pull on the bar for too long and this will happen even in strong winds, stop driving with the handbrake on, let the bar out a little flatten the board get speed then out point most on the water.

On settings did remove the rear pigtail extensions and found that the bottom end did come alive but you can't just grab it ya have to work for it. be judicious on the bar and the kite will work for you.

Cant work out brucex tuning because if you shorten the back lines at the kite and then shorten the front lines at the bar the same amount (80mm and 1 to 3 knot is the same length??) you get no change in the set up- it does not matter which end of the lines that you shorten the effect is the same.

luv
istt



Octane is nothing like the RPM

LUCAS123
QLD, 104 posts
13 Dec 2009 2:10PM
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happens to me every session i have on my 7 in 20+ knts, mostly on the beach, gust will come and there goes the kite and soon after there goes me flying down the beach.

Poida
WA, 1921 posts
13 Dec 2009 12:45PM
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sounds like slingshot never checked the bridals on the 7m2 before manufacture and shipping.
link ? (edit: sorry, talking out of my ass there)

Baz
NSW, 205 posts
13 Dec 2009 8:23PM
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Sounds more like people who have no clue how to fly a kite! [}:)]
We basically have the whole octane range covered in our area and every octane has flown perfectly out the bag with the an exception. All have removed the pigtail on the smaller sizes, and a disclaimer none are sponsored riders.
Constant winds,
Baz.
PS Not everyone who drives a Ferrari is Micheal Schumacher.

Robbo2099
WA, 751 posts
14 Dec 2009 9:01AM
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Baz said...

Sounds more like people who have no clue how to fly a kite! [}:)]
We basically have the whole octane range covered in our area and every octane has flown perfectly out the bag with the an exception. All have removed the pigtail on the smaller sizes, and a disclaimer none are sponsored riders.
Constant winds,
Baz.
PS Not everyone who drives a Ferrari is Micheal Schumacher.


Wouldn't go there if I were you mate... You'll have a tough time convincing anyone of that...Here's the original poster:








waxman
SA, 1390 posts
14 Dec 2009 4:11PM
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Baz said...

Sounds more like people who have no clue how to fly a kite! [}:)]
We basically have the whole octane range covered in our area and every octane has flown perfectly out the bag with the an exception. All have removed the pigtail on the smaller sizes, and a disclaimer none are sponsored riders.
Constant winds,
Baz.
PS Not everyone who drives a Ferrari is Micheal Schumacher.


I wouldnt call the octane a Ferrari by any stretch, but you are right in saying that people dont have a clue how to fly the kite as obviously there is a problem with the 7m that only a highly paid profesional like Micheal schumacher could handle. But arent these kites designed for your average kitter? These kites are nowhere near high performance in any area they are just ment to be a good all round kite.

I think allso that SS need to make some changes to there bridles to give the option to make it go up wind a lot easier as there has allways been some technique to getting the best out of them they seem to sit way to far back in the window. Not a lot of R&D going on at SS at the moment, i think they need to start putting more efort in before they have no one ridding there gear. appart from the Fuel ridders,the fuel is one great kite.

pfr
NSW, 156 posts
14 Dec 2009 8:07PM
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its a 2010 kite. If you buy a new kite and you have problems with the way it flies straight out of the bag, you either just spent $1500 on a dud or the design is flawed. Coming from slingshot why am i not surprised. Really it should fly properly on all settings. they wouldn't have made the pigtails a specific length if all attatchment points were not to be used. This is a 2002 problem.

Saffer
VIC, 4501 posts
14 Dec 2009 11:59PM
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pfr said...

its a 2010 kite. If you buy a new kite and you have problems with the way it flies straight out of the bag, you either just spent $1500 on a dud or the design is flawed. Coming from slingshot why am i not surprised. Really it should fly properly on all settings. they wouldn't have made the pigtails a specific length if all attatchment points were not to be used. This is a 2002 problem.


I've seen plenty of other kites do the same and Slingshot is not the first brand to have a flaw on an 09 or 10 kite. Bandit 2's fell out the sky, 09 cab's needed replacement IDS replacement lines. No brand is immune to this, it happens.

What godlike brand do you fly that has never experienced problems with one size or model?

pfr
NSW, 156 posts
15 Dec 2009 9:00AM
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yeah your right, I wouldn't have bought the 09 ids if they didn't rectify the problem with the ids line with a plastic coating to stop it wearing out.

staceyk47
WA, 14 posts
1 Feb 2010 11:29PM
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Check out this link for tuning the Octane.



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"2010 ss 7m Octane tuning advice pls" started by GranG