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Advise Pls: Turbo brakes for early offset na

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Old 05-27-2008 | 10:19 PM
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Originally Posted by birdallen
Painfully, I can confirm the '86 NA strut issue when upgrading to the turbo brakes. Yesterday, had everything set to mount the the turbo brakes. However, the turbo spindle would not align with the '86 NA strut mounting holes. They are about a 1/4" off. Anyone know the part number for the '86 Turbo strut?
Is it just the holes that are off or is the mounting lug thicker also? I think I read a post a while back with dimensions on how you can just elongate one hole to fit. If anyone has this I/we would appreciate a link. TIA
Old 05-27-2008 | 10:26 PM
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You have to elongate the hole and the 86 turbo spindle is thinner than the early offset spindle where the strut "clamps" onto the spindle. Technically, its best to add a metal sheet spacer. However, you can tighten the bolts and the strut "flaps" can clamp down to the thickness of the spindle.
Old 05-27-2008 | 10:57 PM
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Originally Posted by Legoland951
You have to elongate the hole and the 86 turbo spindle is thinner than the early offset spindle where the strut "clamps" onto the spindle. Technically, its best to add a metal sheet spacer. However, you can tighten the bolts and the strut "flaps" can clamp down to the thickness of the spindle.
Thanks, however 86 turbo is early offset also, could you please clarify. Also do you know which hole is best to elongate, top or bottom?
Old 05-27-2008 | 11:10 PM
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Turbo is differnt than n/a. If its up to me, I would just buy a set of used turbo struts instead of going through the hassle.
Old 05-28-2008 | 12:29 AM
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Originally Posted by Legoland951
Turbo is differnt than n/a. If its up to me, I would just buy a set of used turbo struts instead of going through the hassle.
Not a good option for me as I have a set of nearly new na early offset Bilstein struts and inserts with the racers edge coil-over conversion. Rather modify these than spend any more $'s. I get the 951 back tomorrow so I'll do some measuring and post the results here for reference in the future.
Old 06-30-2008 | 04:12 AM
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Quick question about the hubs...I have a 924S, so same hubs as an early 944. If I were to buy an adapter kit from Racer's Edge to fit big red/big black or 951S calipers to my 924 spindles (i believe that they sell them - its listed on their site), is there any reason that the brake rotors would not fit?

ie aside from the difference in spindle diameter, is there anything else different about the 951 wheel hub as compared to an early N/A hub?

Thanks
Old 07-01-2008 | 04:05 PM
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RENNBAY BIG BRAKE KIT......so much easier !!
Old 07-01-2008 | 05:36 PM
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I love Rennbay. But Wilwoods are not as good as Brembos. They are easier though.
Old 07-01-2008 | 07:55 PM
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Originally Posted by FRporscheman
They are easier though.
and they weigh in at about 1/4 that of the full turbo setup... yay for unsprung weight.

Old 07-01-2008 | 08:07 PM
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Sorry but brembo calipers are just NOT necessary for the n/a car as proven on track. The n/a brakes work great even for 3.0L 968 motor transplants in the n/a.
Old 07-01-2008 | 10:58 PM
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They may work great, but the wilwoods are lighter, easier pad changes, and more resistant to brake fade... also they look super dope y0.
Old 07-02-2008 | 01:49 AM
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i may go the wilwood route as my power projects develop further down the line.

however the stock brakes are damnnnn good. theyre almost too powerful for a car of this weight. i remember reading an old road&track article comparing the 924, 944 and 911 and they said that the 944 had the biggest brakes ever fitted to porsche road car at that time...
Old 07-02-2008 | 03:14 AM
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Originally Posted by porcho heat
They may work great, but the wilwoods are lighter, easier pad changes, and more resistant to brake fade... also they look super dope y0.
Porcho heat,

You have the wilwood calipers, right? Could you post some pics of your sick setup? I would much rather go the rennbay route than do the brembo retrofitting. Too easy to say no- plus they're new!

Pics pics!
Old 07-02-2008 | 08:12 AM
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Rennbay's Wilwood set-up is the best. Fantastic improvement and ease of install, plus the proven advantage of buying from a Rennlist supporter who stands behind his products.
Old 07-02-2008 | 08:23 AM
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you guys with Rennbay kit - has anyone upgraded rotors?
I know atleast for the A6, there were aftermarket rotors available that were slightly bigger then the stock ones - in the end I ended up with 321mm in front and something like 29x in rear

would be kind of sick to have a "big brake kit" on the budget!

and is all this hassle with turbo brakes or Lyndsey's kit the same for early cars (pre 85)?


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