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radiator upgrade

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Old 06-06-2005 | 03:56 PM
  #1  
apollo's Avatar
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radiator upgrade

http://cgi.ebay.com/ebaymotors/ws/eB...spagename=WDVW

I removed the AC system today and discovered that the lower front portion of my radiator has just about disintagrated. So no better time than now to upgrade.
I saw this on ebay, but im not familiar with the manufacturer. Any suggestions? This a good deal?


edit- i just found the Jags that Run aluminum radiator kit, s/cL3.0 how'd it work for you?

Last edited by apollo; 06-06-2005 at 04:16 PM.
Old 06-06-2005 | 05:36 PM
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I saw that same radiator on Ebay and was thinking about it too. I just don't like the sound of their disclaimer about fitment and lack of brackets. Doesn't exactly make me feel like it's for the 280ZX anymore when they do that.

I heard with the JTR radiator, you might need to shift the location of the AFM a bit, due to where the inlet of the radiator is located, but that could just be for the turbo model.

Last edited by Heat Rave R; 06-06-2005 at 05:53 PM.
Old 06-06-2005 | 08:14 PM
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Koyo makes good Alum. radiators, as does Spearco. Both will cusom make to specs too. The Koyo's aren't priced to bad either.
Old 06-07-2005 | 08:23 AM
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Sumitt racing has some good prices on aluminum radiators. They are 'universal' meaning the have mounting points but they don't match up with any car. You either make some small brackets or just re-drill mounting holes in your car. Summit's prices were about $180-220. I think that guy might be buying those radiators and reselling them on eBay for 260+
Old 06-07-2005 | 04:48 PM
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It is awsome it runs extremly cool and efficient.. I would reccomend the electric fan they sell to.. I had to drill new holes for my MSA elec fan.. I will post pics later of it installed... You honestly do not need anything either everything comed in the kit.. Took me an hour..
Old 06-07-2005 | 08:15 PM
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if i were to go with a universal one, i most likely will, would anybody know the dimensions i should be looking for?
Old 06-07-2005 | 08:17 PM
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Just measure your stocker. Most importand are height and width. Thickness isn't so importand, especially if you use an electric fan.
Old 06-07-2005 | 09:19 PM
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S/C,

How do you connect the electric fan to the thermostat?
Old 06-08-2005 | 07:45 AM
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If you buy a more expensive radiator that is super thick, you don't need a fan at all.
Old 06-08-2005 | 11:16 AM
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How many people here run clutch fans and how many people run static fans?? I run a static fan myself. Don't know if it makes a diff or not, as it came with the car, but I have changed the fan since then.

Just interested...

Carl
Old 06-08-2005 | 01:55 PM
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Originally Posted by DoTheDrew888
S/C,

How do you connect the electric fan to the thermostat?
You don't hook it up to the actual thermostat. You need a thermostatic switch so the fan know when to turn itself on. It's that or have it running all the time, which is less than ideal. Hope that answers your question.
Old 06-08-2005 | 02:07 PM
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Yeah I got an electric fan before. Didn't like it, I got it because of cooling problems in my '81. And then I found out that I needed the fan shroud, plus my fan bolts were stripped. So I got a new fan with bolts. And it worked great. Plus it helps to get a lifetime brass thermostat for it. I paid $10 or so for it. No more problems. Of course the shroud was a PITA to find. I got lucky 2 years ago. And found one on e-bay!
Old 06-08-2005 | 06:32 PM
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i removed the fan shroud.. it was all cracked and broken =/ the fan works better on my car without it.. i run like 15* cooler
Old 06-08-2005 | 06:59 PM
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hrm, so should i run the new radiator with an electric fan or use the old belt driven one?
Old 06-08-2005 | 07:34 PM
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Where do you live apollo? I think that is the most important thing. I have read here that going to electric on these engines frees up around 5 rwhp. If you live in, say Pheonix and want to go electric, I would make sure and get a pusher and a puller, possibly a new radiator to go along with it. Thats just what I think.
Old 06-08-2005 | 08:21 PM
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Electric is more efficient and puts less strain on the engine. As far as freeing up horsepower, probably not enough to where you'd even notice. The belt driven fan just free wheel when you're cruising along anyways. If you get one large enough to span your entire radiator and make sure it's got a shroud, you should get very good cooling. Make sure your rad. is up to snuff too. Without the shroud, when you're just sitting at a stop, the fan will draw air from behind the rad. instead of in front of it which defeats the pupose of the fan in the first place. And make sure you get a therm. switch so your fan isn't on all the time, which puts strain on your alternator.
And it don't get as hot in Oaktown like it does in AZ. So you aren't going to need a pusher as well. Another benefit is if you get a slim design fan, you'll free up a little room in you engine bay. The biggest problem with electric fans is people not getting a fan that spans the radiator, which decreases efficency. Hope this helps you in your decision. I prefer electric.
Old 06-09-2005 | 06:10 AM
  #17  
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If your fan clutch was constantly on like mine was you definetly feel a diff. when you upgrade to electric
Old 06-09-2005 | 11:58 AM
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if your clutch fan locks up it even worse..
Old 06-10-2005 | 07:17 AM
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Radiator Upgrade

just a thought. seems like i'd read that a cross-flow radiator out of a late model iroc or any z28 would work. seems like it took very little mod to mount it in place of the stock radiator.

bj
Old 06-10-2005 | 10:40 AM
  #20  
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Originally Posted by apollo
hrm, so should i run the new radiator with an electric fan or use the old belt driven one?
Your PM folder is full... so:

Dude, if you're going to upgrade to an aluminum radiator, get the one from Mike Knell at JTR in Livermore.

That's the one I put in my 3.1 Turbo for $290. I have an electric fan from Summit and it almost never comes on.

https://shell7.tdl.com/~jags/Pages/P...iator_Kit.html

Anyway, at least with this one, there's absolutely no question it'll fit with only minor relocation of the AFM.
Old 06-10-2005 | 12:12 PM
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Originally Posted by lww
Your PM folder is full... so:

Dude, if you're going to upgrade to an aluminum radiator, get the one from Mike Knell at JTR in Livermore.

That's the one I put in my 3.1 Turbo for $290. I have an electric fan from Summit and it almost never comes on.

https://shell7.tdl.com/~jags/Pages/P...iator_Kit.html

Anyway, at least with this one, there's absolutely no question it'll fit with only minor relocation of the AFM.
so im getting that an electric fan is better, no? if i do nab that jtr radiator, its gunna be this weekend or upcoming week. tech session anyone????
Old 06-10-2005 | 01:33 PM
  #22  
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Originally Posted by apollo
if i do nab that jtr radiator, its gunna be this weekend or upcoming week. tech session anyone????
I was considering a radiator upgrade too, so I'd be down for that.
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