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difference between exhaust on 930 and 964 turbo?

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Old 02-15-2007, 03:26 PM
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stu.p
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Default difference between exhaust on 930 and 964 turbo?

i know there is a difference after the turbo and the wastegate on the two exhaust systems but is there any other differences as a see on ebay etc a company called obx selling headers for 930's but not for 964 turbos,,can anybody tell me the difference??.or will these fit as they seem very good value
Old 02-15-2007, 07:37 PM
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nathanUK '81 930 G50
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I think you will find that nobody knows for sure.

They will not fit the 3.6 964t though.

Hopefully someone that does know will help you out.

Why not email them and ask ?
Old 02-15-2007, 10:13 PM
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stu.p
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maybe do that when i get a chance
Old 02-16-2007, 04:52 AM
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I'm sure stephen will know, he sells headers for both.
Old 02-16-2007, 02:46 PM
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Goingsuperfast.com said they use the same header for both 3.3 turbos.

RT
Old 02-16-2007, 04:33 PM
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nathanUK '81 930 G50
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IIRC B&B and also GHL sell different headers for each 3.3 car.
Old 11-11-2007, 10:20 AM
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Burman
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Does anyone here have answer of this? Do they fit the 3.3 964 turbo?
This OBX headers are soo cheap so i have to know.
Old 11-11-2007, 11:03 AM
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Ag02M5
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Originally Posted by Burman
Does anyone here have answer of this? Do they fit the 3.3 964 turbo?
This OBX headers are soo cheap so i have to know.
I think they are only different when it comes to the heat boxes. Without heat should not be problem. Otherwise, good chance they will work but will require modification for the heat box connections.

RT
Old 11-11-2007, 11:19 AM
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Burman
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Originally Posted by Ag02M5
I think they are only different when it comes to the heat boxes. Without heat should not be problem. Otherwise, good chance they will work but will require modification for the heat box connections.

RT
Ok the OBX do not come with heat boxes so the should be a direct bolt on then..
349$ is a relly good price for a set of headers,so i think im going to try them out.I think its strange that no one here had buy one of these.
Old 11-11-2007, 11:24 AM
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Ag02M5
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Originally Posted by Burman
Ok the OBX do not come with heat boxes so the should be a direct bolt on then..
349$ is a relly good price for a set of headers,so i think im going to try them out.I think its strange that no one here had buy one of these.
From what my research said, they use a cheaper stainless that is not as resistant to heat stress. GHL and B&B both use better stainless. This is more of a concern with turbo cars than NA.

However, it has been shown that B&B and GHL still crack.

I think alot of the members here want to keep heat as well so the choices are more limited.

Check the 930 forum on Pelican Parts. Might be able to find some more experience. Or the 930 board here.

Personally, if I didn't have GHL, I would look hard at GoingSuperFast with heat.

RT
Old 11-11-2007, 11:36 AM
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Burman
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Originally Posted by Ag02M5
From what my research said, they use a cheaper stainless that is not as resistant to heat stress. GHL and B&B both use better stainless. This is more of a concern with turbo cars than NA.

However, it has been shown that B&B and GHL still crack.

I think alot of the members here want to keep heat as well so the choices are more limited.

Check the 930 forum on Pelican Parts. Might be able to find some more experience. Or the 930 board here.

Personally, if I didn't have GHL, I would look hard at GoingSuperFast with heat.

RT
Wow the goingsuperfast headers looks great!! i have never seen them before. Now i think im going to buy these instead.
Thanks alot man!!
Old 11-11-2007, 12:34 PM
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I think 1000$ for the GSF is a bargain, anybody has them installed on the C2 Turbo? How do they fit? What about the quality?
Old 11-11-2007, 12:52 PM
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I think the GSF are designed for 930 so may require some modification if you get them with heat. I have talked to Albert a few times and he seems pretty good to deal with.

race911turbo AT yahoo.com (Albert Liang)

RT
Old 11-11-2007, 12:54 PM
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zarpoxx has them (GSF) and has been happy, they needed a little modding but not much. Maybe he will be along soon to tell us more.
spark_s is having them installed as we speak, so am sure he will tell us next week.
Old 11-11-2007, 12:58 PM
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Can´t wait to hear from spark_s.
If they only need "minor" modding ít´ll be alright I guess.


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