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mcadam1121
Joined: 02 Feb 2008 Posts: 109 Location: wichita, KS
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Posted: Tue Dec 23, 2008 11:44 am Post subject: v8 radiator |
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When I put a v8 in a 924 I am clearly goin 2 have cooling problems. So what do I do 4 a radiator I no that they make a radiator 4 the 944 v8 swap so do I use that radiator or is there a radiator from another car that will do the job _________________ The Ginger
77 porsche 924 Martini |
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ideola

Joined: 01 Oct 2004 Posts: 15550 Location: Spring Lake MI
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Posted: Wed Dec 24, 2008 12:57 am Post subject: |
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Why not just use a stock 951 radiator? It's nearly bolt in and should be sufficient for your needs. _________________ erstwhile owner of just about every 924 variant ever made |
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v8carreragts

Joined: 05 Sep 2003 Posts: 665 Location: Tucson, AZ
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Posted: Tue Dec 30, 2008 7:49 am Post subject: |
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The 951 radiator is also reasonable. I picked up mine from E-bay for $85. It should be big enough for most swaps unless you go with really highly modified big cubic inches. Usually the problem is insufficient air flow but that can be cured with a Ford Taurus 2 speed fan.
Many guys on the v8 board have used these. |
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Rasta Monsta

Joined: 12 Jul 2006 Posts: 11733 Location: PacNW
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Posted: Tue Dec 30, 2008 1:24 pm Post subject: |
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| v8carreragts wrote: | | Usually the problem is insufficient air flow but that can be cured with a Ford Taurus 2 speed fan. |
Please elucidate. _________________ Toofah King Bad
- WeiBe (1987 924S 2.5t) - 931 S3
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v8carreragts

Joined: 05 Sep 2003 Posts: 665 Location: Tucson, AZ
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Posted: Mon Jan 05, 2009 3:42 pm Post subject: |
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The factory fans do not pull enough air for higher HP motors. The Taurus fan (late model 2 speed) is rated at 4100CFM. That's more than the highest flowing aftermarket fan and probably about 1500 CFM more than the stock 951 fans together. Many overheating v8 powered 944's have been cured with this fan. Including some with specially made oversize radiators. (RH--made by Ron Davis and generic Ron Davis both 2 row aluminum) The overheating occurs during idle or low speed driving which points to lack of air flow.
I am beginning ming with late fans on a Turbo (951) radiator without a condenser in front. (I have 2 small ones that I will mount in front of each tire) If I have any problems I will use the Taurus fan. |
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chad-tanner

Joined: 23 Mar 2008 Posts: 217 Location: New Madrid,MO
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Posted: Sat Jul 25, 2009 9:34 am Post subject: |
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| v8carreragts wrote: | The factory fans do not pull enough air for higher HP motors. The Taurus fan (late model 2 speed) is rated at 4100CFM. That's more than the highest flowing aftermarket fan and probably about 1500 CFM more than the stock 951 fans together. Many overheating v8 powered 944's have been cured with this fan. Including some with specially made oversize radiators. (RH--made by Ron Davis and generic Ron Davis both 2 row aluminum) The overheating occurs during idle or low speed driving which points to lack of air flow.
I am beginning ming with late fans on a Turbo (951) radiator without a condenser in front. (I have 2 small ones that I will mount in front of each tire) If I have any problems I will use the Taurus fan. |
What year model taurus? _________________ 77.5 Porsche 924/4.9L cadillac swap
Inspector: These brakes look completely inadequate.
Burt Munro: Well, I'm planning on going, not stopping. |
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fiat22turbo

Joined: 18 Jan 2006 Posts: 4040 Location: Portland, OR
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Posted: Mon Jul 27, 2009 5:53 am Post subject: |
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You could also improve the airflow through the radiator with proper ducting in front of and behind the radiator.
Give the air a path that it has to flow through and you'll maximize the effectiveness of the radiator. _________________ Stefan
1979 924 Carrera GTS (clone-ish)
1988 944 Turbo S (Silver Rose) |
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v8carreragts

Joined: 05 Sep 2003 Posts: 665 Location: Tucson, AZ
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Posted: Wed Jul 29, 2009 12:22 pm Post subject: |
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The fan is from a 90-95 3.8L taaurus and also fits some other models. The one you want looks like this
[img] [/img]
It is rated at 4500 CFM and is two speed. |
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chad-tanner

Joined: 23 Mar 2008 Posts: 217 Location: New Madrid,MO
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Posted: Wed Jul 29, 2009 12:58 pm Post subject: |
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Thanks for the reply!
I really like how the fan looks.I'll start looking for one tomorrow.
Thanks.....
Chad _________________ 77.5 Porsche 924/4.9L cadillac swap
Inspector: These brakes look completely inadequate.
Burt Munro: Well, I'm planning on going, not stopping. |
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chad-tanner

Joined: 23 Mar 2008 Posts: 217 Location: New Madrid,MO
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Posted: Mon Sep 14, 2009 8:44 am Post subject: |
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For any persons interested in the Taurus Fan
Here is a link to some great "how to" info.
http://forums.hybridz.org/showthread.php?t=99700
Thanks....
Chad _________________ 77.5 Porsche 924/4.9L cadillac swap
Inspector: These brakes look completely inadequate.
Burt Munro: Well, I'm planning on going, not stopping. |
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AppleBit

Joined: 16 Nov 2002 Posts: 1516 Location: Minneapolis, MN
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PORSCHEV

Joined: 02 Nov 2002 Posts: 1901 Location: Cedar Lake Nova Scotia, Canada
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Posted: Sun Sep 20, 2009 8:26 pm Post subject: |
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I also run the Taurus Fan in conjunction with an aluminum rad. I don't run a thermostat either, just a restrictor plate. My car runs very cool. Actually too cool if I am running on the highway with the fan on (manual switch). It will run as low as 140 cruising . _________________ 1976 924
5 lug conversion, 17'C2 wheels,custom body work,327 vette engine.
1978-#53 "D" track racer. |
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mcadam1121
Joined: 02 Feb 2008 Posts: 109 Location: wichita, KS
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Posted: Thu Oct 22, 2009 11:24 am Post subject: |
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applebit does that radiator fit in the stock car or did it require a lot of modding to fit it _________________ The Ginger
77 porsche 924 Martini |
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turbobob9242

Joined: 08 Feb 2003 Posts: 138 Location: Hinckely Ohio
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Posted: Tue Dec 15, 2009 1:11 am Post subject: |
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now subscribed to this thread too. _________________ Bob Ward
80 9214 turbo, w 5.3 LS V8 |
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ideola

Joined: 01 Oct 2004 Posts: 15550 Location: Spring Lake MI
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Posted: Tue Dec 15, 2009 1:24 am Post subject: |
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Bob, it's been a while...don't know if you remember meeting at Tweeks Fun Fest in 2005 when you dyno'd your beast...
...anyway, would love an update on your car...what have you been up to? _________________ erstwhile owner of just about every 924 variant ever made |
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