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944/968 M030 Front hub-spindle failures

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Old 11-05-2005 | 06:10 PM
  #31  
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I will just post it here, I am sure he won't mind. Dan Puchalski at Stuttgart Motors in Lexinton KY 859 255 7424
Old 11-07-2005 | 06:07 PM
  #32  
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I think I still have Tony's hub out in the shop in the "Ugly enough to keep around" bin if further inspection is desired.

The early 944 spindles with the speedo cable are know to fail.
Old 11-07-2005 | 07:51 PM
  #33  
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Originally Posted by kurt M
I think I still have Tony's hub out in the shop in the "Ugly enough to keep around" bin if further inspection is desired.

The early 944 spindles with the speedo cable are know to fail.
Dammit! Spent over an hour looking through my shop for that thing. I was sure I had kept it for future reference, but completely forgot taking it over to show Kurt, and leaving it there! Doh!
Old 11-07-2005 | 08:20 PM
  #34  
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Originally Posted by trackjunky
Talked with Karl at Racers Edge. He is going to be offering a billet hub as well, so there must be something to this problem.
Any idea when?

Richard
Old 11-07-2005 | 09:25 PM
  #35  
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Originally Posted by richard glickel.
Any idea when?
I'm sure Karl will produce a great hub, but there's no point in waiting. Dan at Stuttgart has produced an absoultely beautiful unit and it has been thoroughly tested on the fastest stock class 968 in the country.
Old 11-07-2005 | 09:38 PM
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Originally Posted by Jim Child
I'm sure Karl will produce a great hub, but there's no point in waiting. Dan at Stuttgart has produced an absoultely beautiful unit and it has been thoroughly tested on the fastest stock class 968 in the country.
That wouldn't be you by any chance? Hey Jim, you coming to VIR this weekend? I'll have the white '95 there. And, I'll want to see those billet hubs if you've got 'em!

Richard
Old 11-07-2005 | 10:28 PM
  #37  
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Originally Posted by richard glickel.
That wouldn't be you by any chance? Hey Jim, you coming to VIR this weekend? I'll have the white '95 there. And, I'll want to see those billet hubs if you've got 'em!

Richard
No, that wouldn't be me. I was referring to Gary Grigsby's #69 968. He wins F class pretty much everywhere he goes, and try as I might, I can't quite match his pace. I don't have Dan's hubs yet, but they're very high on my wish list, and I'll have them when budget allows, or sooner if one of my stock hubs breaks.

I will be at VIR this weekend, so I'll see you there.
Old 11-08-2005 | 10:51 AM
  #38  
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Jim,

Looking forward to it. See you friday.

Richard
Old 11-09-2005 | 10:38 AM
  #39  
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Gentleman, I have been reading your replies about the bullet hub. I have been in Porsche repair and in racing for over 40. And I have seen many things break . The factory hubs have been a problem for racing I have seen many hubs in the way they have broken. But most the time they break around the center of the hub and not so much in any bearing area. Cast is a week process to begin with, the hubs are made with cut out areas on both sides that add to the weakness, put enough pressure cast ALUMINUM and it will break. For one to say if you put a new stronger hub on a spindle then obviously the next thing to break will be the spindle, that is simply not true and the hub is obviously the weak link . That would be like saying if you put a stronger Rod on your crankshaft then of course the next thing to break will be the crankshaft, or when you install a stronger lower control arm, witch we all have done then I guess the next thing go must be the spindle. I've seen many mishaps the with broken rims because of an accident at high speed impact, and if anything all it did to the spindle was bind it. I would have to ask the person who said the next thing that would break would be the spindle why would that solid steel spindle break? The bullet hub is a very good idea for safety.

stuttgartmotorsports.com
stuttgartmotors@Alltel.net-859 255 7424
Dan Puchalski

Last edited by Harley; 11-12-2005 at 04:41 PM.
Old 11-09-2005 | 11:27 AM
  #40  
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Does anybody have a price on this?
Old 11-09-2005 | 02:36 PM
  #41  
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I spoke to Karl last week. He has them available now and for significantly less than the $909 from the dealer. He is also including the bearings.

My failure looked very similar to the hub photos from Tony's post. I HAD hit a pretty big "pothole" at Daytona where the bus stop joins the NASCAR oval at the previous event. Hub failed during the second session of the following event at Mid Ohio. The ABS ring cracked too.

Had the typical drivers side spindle failure on my old '85.1 race car too. No impact involved, just failed.

Joe
'89 944S2 Firehawk
Old 11-09-2005 | 03:55 PM
  #42  
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Joe, do you know if any of Karl's retailers are selling the hubs? Might be a great opportunity for group buy but we've learned from experience that Karl doesn't run them himself.

I've got to think a decent order of 10 pair or so would reduce his machining costs..
Old 11-10-2005 | 09:11 AM
  #43  
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Stuttgart motors has been making and selling the hubs since last year , the hubs are made of 7075 aluminum the strongest made, and come with wheel studs and bearings installed for under $600 each, group discounts are available. Stuttgart motors -- 859 255 7424
Old 11-10-2005 | 09:39 AM
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Originally Posted by Harley
Stuttgart motors has been making and selling the hubs since last year , the hubs are made of 7075 aluminum the strongest made, and come with wheel studs and bearings installed for under $600 each, group discounts are available. Stuttgart motors -- 859 255 7424
Would you have any pictures you could post or send?
Old 11-10-2005 | 10:00 AM
  #45  
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Here are the pics you asked for I hope they come up?


stuttgartmotorsports.com
Stuttgartmotors@Alltel.net-- 859 255-7424
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Last edited by Harley; 11-12-2005 at 04:42 PM.


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