2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Whats a better radiator Koyo or Fludiyne

Old Jul 1, 2005 | 11:51 AM
  #1  
DriftingB26RX7's Avatar
Thread Starter
Porsche-Hunter
Tenured Member 10 Years
iTrader: (4)
 
Joined: Apr 2004
Posts: 2,055
Likes: 0
From: 90041
Exclamation Whats a better radiator Koyo or Fludiyne

i was told that koyo tend to get cloged up....any one ever have a prob with a koyo ?? please let me know i need to get a new radiator
Reply
Old Jul 1, 2005 | 12:06 PM
  #2  
ilike2eatricers's Avatar
I R SAD PANDA W/O BAW
 
Joined: Nov 2002
Posts: 6,061
Likes: 1
From: bay area
I've never read about koyos ever clogging. The only problem I've read about with koyos is the older ones had a warped neck and didnt seal the pressure cap well but that's been fixed. I have a koyo and no complaints at all even with an FMIC I've never hit over 90*C on the freeway.
Reply
Old Jul 1, 2005 | 12:21 PM
  #3  
Bukwild's Avatar
Rotary Freak
Tenured Member 15 Years
 
Joined: Apr 2003
Posts: 2,702
Likes: 1
From: DC Area
here is a better and cheaper rad. dual pass and fitting on the correct side for our motors. almost like a dream

http://www.secureperformanceorder.co...ProductID=2515
Reply
Old Jul 1, 2005 | 12:49 PM
  #4  
YearsOfDecay's Avatar
Locust of the apocalypse
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 2,553
Likes: 2
From: Directly above the center of the earth (York, PA)
yeah.. I have one of the older ones!!!! I fixed the neck myself, but that was a pain in the ***.. I think they worped it when putting the overflow spout on..

In reality.. The Koyo is OK.. but... I'm not overly impressed with it..

Only problem i see with the radiator posted above is.. no hookup for Heater core return hose... BUT.. that could be solved easily enough be getting one welded on!!!
Reply
Old Jul 1, 2005 | 01:32 PM
  #5  
88t2romad's Avatar
(_8(|)
Tenured Member 05 Years
 
Joined: Jul 2004
Posts: 2,034
Likes: 0
From: Manhattan, Kansas
Originally Posted by Bukwild
here is a better and cheaper rad. dual pass and fitting on the correct side for our motors. almost like a dream

http://www.secureperformanceorder.co...ProductID=2515
have you been using that rad for a while? and how easy is it to mount into an fc?
Reply
Old Jul 1, 2005 | 01:42 PM
  #6  
chibikai85's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 80
Likes: 0
From: CA
i was wondering the exact same question. i was probably gonna go with the fluidyne to match the electric fan i was gonna get from them. i am curious to see what everyone thinks.
Reply
Old Jul 1, 2005 | 01:44 PM
  #7  
91mazdarx7's Avatar
Rotary Freak
Tenured Member: 20 Years
 
Joined: Mar 2004
Posts: 1,575
Likes: 0
From: pennsylvania
i heard fluidyne is better then koyo but its alot more money so most people go with the koyo if i have the money for a fluidyne i'd get that i never heard of any complaints about them either
Reply
Old Jul 1, 2005 | 02:50 PM
  #8  
MrSparkle's Avatar
i'm disrespectful to dirt
Tenured Member 15 Years
 
Joined: Mar 2004
Posts: 476
Likes: 2
From: soul cal, ca
i used to wonder the same thing but i couldn't justify the price difference of the fluidyne and went with koyo. haven't had it a year yet but no complaints so far...
Reply
Old Jul 1, 2005 | 03:24 PM
  #9  
MrFuzzy's Avatar
Damn Right It's Me
Tenured Member 10 Years
iTrader: (1)
 
Joined: Jan 2003
Posts: 1,331
Likes: 0
From: Chino Hills, Cali
I always thought Koyo's were bigger capacity wise since fluidyne uses the same core for every application
Reply
Old Jul 2, 2005 | 07:03 PM
  #10  
cadillacdaddy03's Avatar
Full Member
Tenured Member 05 Years
 
Joined: May 2005
Posts: 76
Likes: 0
From: Florida/Omaha
roger that koyo has a bigger core... and i couldnt justify that fluidyne is worth the xtra money. Quality seems to be good for both. So i went with the biggest bang for the buck.
Reply
Old Jul 2, 2005 | 07:30 PM
  #11  
SmogSUX's Avatar
No money. No love.
iTrader: (12)
 
Joined: Jul 2004
Posts: 2,807
Likes: 0
From: SACRAMENTO
I want to know more about that "cheaper better" one bukwild posted. Also I think I may ned up going with a Griffin...
Reply
Old Jul 2, 2005 | 07:37 PM
  #12  
zeromage428's Avatar
BWAAA
Tenured Member 10 Years
 
Joined: Jan 2004
Posts: 1,167
Likes: 0
From: sofla-this isnt naxxramas
koyo is teh l337

if u go with fluidyne ur bying the name

i myself have a koyo and it performs the same as a fluidyne

and also, everyone is entitled to their own opinion and ill be the first to say that there is a thread that has this covered by much more extent than this thread ima try n find it for you

=P
Reply
Old Jul 2, 2005 | 07:39 PM
  #13  
Roen's Avatar
The Silent but Deadly Mod
Tenured Member: 20 Years
iTrader: (2)
 
Joined: Aug 2003
Posts: 4,047
Likes: 3
From: NYC/T.O.
Are there no pro fluidyne owners?
Reply
Old Jul 2, 2005 | 07:40 PM
  #14  
zeromage428's Avatar
BWAAA
Tenured Member 10 Years
 
Joined: Jan 2004
Posts: 1,167
Likes: 0
From: sofla-this isnt naxxramas
i couldve sworn that there is one up....i was reading it when i bought my koyo......ergh major ergh
Reply
Old Jul 2, 2005 | 10:07 PM
  #15  
Stanello's Avatar
backslash beanbagrace
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Oct 2004
Posts: 2,141
Likes: 2
From: San Francisco, CA
Ive got a Koyo, easy install, everything lined up just right. No complaints.
Reply
Old Jul 4, 2005 | 02:27 PM
  #16  
DriftingB26RX7's Avatar
Thread Starter
Porsche-Hunter
Tenured Member 10 Years
iTrader: (4)
 
Joined: Apr 2004
Posts: 2,055
Likes: 0
From: 90041
ok but do you guys drift ??? and if you do how offten...the fluidyne i can get for 422...but since i work at a shop i can get the koyo for 300 even ....thats a 122 diff so i'm thinkin koyo..oh and i got 4 coupons that range from 5.00 -25.00 and i can use all of them so yeai'm getting koyo lol
Reply
Old Jul 4, 2005 | 02:35 PM
  #17  
Aaron Cake's Avatar
Engine, Not Motor
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2001
Posts: 29,798
Likes: 128
From: London, Ontario, Canada
I have the Fluidyne. I bought it because Fluidyne was a name that I recognized and knew had a good reputation. At the time I bought it (4 years ago) I had never heard of Koyo.

The Fluidyne bolts right in and has fittings for all the stock parts, as does the Koyo. It's likely a 6 of one, half a dozen of the other situation. Just by eye, the Fluidyne does look to be a higher quality part though.
Reply
Old Jul 4, 2005 | 07:22 PM
  #18  
DriftingB26RX7's Avatar
Thread Starter
Porsche-Hunter
Tenured Member 10 Years
iTrader: (4)
 
Joined: Apr 2004
Posts: 2,055
Likes: 0
From: 90041
U Havent Changed Your Fluidyne For 4 Years ???
Reply
Old Jul 4, 2005 | 07:46 PM
  #19  
CyborgRyu's Avatar
Drift FC
Tenured Member 10 Years
iTrader: (8)
 
Joined: Nov 2003
Posts: 1,602
Likes: 1
From: Cincinnati, OH
Originally Posted by DriftingB26RX7
U Havent Changed Your Fluidyne For 4 Years ???

You are dumb. He said he bought his 4 years ago.
Reply
Old Jul 4, 2005 | 08:22 PM
  #20  
TwistedRotors's Avatar
Compression Tester Guy
Tenured Member 15 Years
iTrader: (3)
 
Joined: Apr 2003
Posts: 1,010
Likes: 0
From: Houston, TX
Originally Posted by White87FC
Ive got a Koyo, easy install, everything lined up just right. No complaints.
Ditto.....and to add, I use the stock fan and shroud. This setup is good enough to keep the car cool in traffic with the AC on.
-John
Reply
Old Jul 4, 2005 | 08:37 PM
  #21  
Havoc's Avatar
Rotary Enthusiast
Tenured Member: 20 Years
Liked
Loved
 
Joined: Aug 2004
Posts: 1,326
Likes: 9
From: Australia - Perth
So is the stock Rad really that bad ?

Is this a upgrade everyone should do to be safe so to speak ?
Reply
Old Jul 4, 2005 | 10:35 PM
  #22  
Roen's Avatar
The Silent but Deadly Mod
Tenured Member: 20 Years
iTrader: (2)
 
Joined: Aug 2003
Posts: 4,047
Likes: 3
From: NYC/T.O.
FC Bottommed Out Today....

So I was drifting with a friend in tandem at a local parking lot when I hit an uneven surface and I felt an impact on the bottom front of the car. A few minutes later, my add coolant buzzer came on. I opened up my hood and saw that my reservoir was completely empty and there was a coolant trail coming from the back of my FC. I think my radiator cracked , since the hoses weren't wet, so I'm bringing it to the shop tomorrow to check it out. My question is that if I have to replace it, should I go with a Koyo, a Fluidyne or a stock replacement? I'm thinking Koyo, since in a previous what radiator should I get thread, everyone who posted said Koyo and I didn't hear any pro Fluidyne owners. What do you guys think?
Reply
Old Jul 4, 2005 | 10:43 PM
  #23  
88t2romad's Avatar
(_8(|)
Tenured Member 05 Years
 
Joined: Jul 2004
Posts: 2,034
Likes: 0
From: Manhattan, Kansas
you should really read through the other threads instead of making a whole new thread on what to buy....since it is a couple threads down.
Reply
Old Jul 4, 2005 | 10:48 PM
  #24  
88t2romad's Avatar
(_8(|)
Tenured Member 05 Years
 
Joined: Jul 2004
Posts: 2,034
Likes: 0
From: Manhattan, Kansas
depending on the climate it might be a good idea to replace your radiator with a better one.
Reply
Old Jul 4, 2005 | 10:51 PM
  #25  
Roen's Avatar
The Silent but Deadly Mod
Tenured Member: 20 Years
iTrader: (2)
 
Joined: Aug 2003
Posts: 4,047
Likes: 3
From: NYC/T.O.
Only one person here thinks the Fluidyne is worth the extra 100-150 bucks?
Reply

Thread Tools
Search this Thread

All times are GMT -5. The time now is 05:05 PM.