3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

New vid up! OEM and aftermarket Radiators.

Thread Tools
 
Search this Thread
 
Old Feb 10, 2010 | 10:44 PM
  #1  
rdahm's Avatar
Thread Starter
TurboRX7.com
iTrader: (6)
 
Joined: Jul 2002
Posts: 690
Likes: 85
From: Monroe MI
New vid up! OEM and aftermarket Radiators.

I just made a new video. enjoy

http://www.youtube.com/watch?v=nAIK0nVJaQ8
Reply
Old Feb 10, 2010 | 10:58 PM
  #2  
grimple1's Avatar
Turd Ferguson
Tenured Member 05 Years
iTrader: (1)
 
Joined: Jul 2006
Posts: 2,047
Likes: 2
From: Sherman Oaks, California
$hit happens.. ha! my coolant lines are hose, also. I've got them covered with some reflective tape. DEI makes it.
Reply
Old Feb 11, 2010 | 08:32 PM
  #3  
DaleClark's Avatar
RX-7 Bad Ass
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (56)
 
Joined: Jan 2002
Posts: 15,622
Likes: 2,725
From: Pensacola, FL
Good stuff as always!

That radiator is NOT a stock radiator - it's a bobo aftermarket replacement one. The stock one has plastic end tanks with an aluminum core and is smooth on the top, not sectioned like the top of that radiator.

The only real advantage to the stock radiator is it's CRAZY lightweight, like shockingly so. But, the plastic end tanks have a tendency to split and fail, and there's that problem .

Mazda's OEM radiator hoses are actually top quality. The ORIGINAL hoses weren't that great, down the road they reformulated the rubber used in the hoses for better heat resistance, and the current hoses will outlive the car. IMHO, I think Mazda's hoses are worth getting over the aftermarket silicone ones - they're much cheaper and will last a VERY long time.

Whenever possible I like to use the original spring clamps on the coolant hoses. Reason being is spring clamps exert a constant force on the hose even when you get expansion/contraction from heat. Makes for a very tight seal. Some worm drive clamps can cut into the hose over time, weakening it.

You need to get that motor in the car and put some miles on it - I expect to see you and the car at Deal's Gap!

Dale
Reply
Old Feb 11, 2010 | 10:50 PM
  #4  
rdahm's Avatar
Thread Starter
TurboRX7.com
iTrader: (6)
 
Joined: Jul 2002
Posts: 690
Likes: 85
From: Monroe MI
Great info. As always! Actually that totally makes sense that it's not OEM. It's bothered me for a while actually. I'll update the description to reflect that detail

btw I'm excited to meet u too. One of your customers spoke very highly of you. Said I won't miss you in a crowd. :-)

getting a pilot bearing seal from Ray crowe tomorrow and the engine goes in!!

If I can just sweet talk Ryan from aspec to sell me oil feed and return lines, I'm in business to start the car as an NA. I then need to measure the turbo to IC piping.

And we all know, I'm going to have tasks to deal with the moment I turn the key over. lol
Reply
Old Feb 12, 2010 | 07:41 PM
  #5  
Narfle's Avatar
Rx7 Wagon
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Nov 2002
Posts: 6,978
Likes: 888
From: California
fun vid.
Reply
Old Feb 12, 2010 | 07:47 PM
  #6  
bajaman's Avatar
Constant threat
Tenured Member 20 Years
 
Joined: Jul 2001
Posts: 4,968
Likes: 39
From: near Wichita, Kansas
Originally Posted by DaleClark
Good stuff as always!

That radiator is NOT a stock radiator - it's a bobo aftermarket replacement one. The stock one has plastic end tanks with an aluminum core and is smooth on the top, not sectioned like the top of that radiator.

The only real advantage to the stock radiator is it's CRAZY lightweight, like shockingly so. But, the plastic end tanks have a tendency to split and fail, and there's that problem .

Mazda's OEM radiator hoses are actually top quality. The ORIGINAL hoses weren't that great, down the road they reformulated the rubber used in the hoses for better heat resistance, and the current hoses will outlive the car. IMHO, I think Mazda's hoses are worth getting over the aftermarket silicone ones - they're much cheaper and will last a VERY long time.

Whenever possible I like to use the original spring clamps on the coolant hoses. Reason being is spring clamps exert a constant force on the hose even when you get expansion/contraction from heat. Makes for a very tight seal. Some worm drive clamps can cut into the hose over time, weakening it.

You need to get that motor in the car and put some miles on it - I expect to see you and the car at Deal's Gap!

Dale
When I rebuilt my engine, I purchased all new OEM Mazda heater and coolant hoses and replaced EVERYTHING, every single hose. Used VITON for the vacuum lines of course. As you say....they will last a helluva long time, and the hoses that make the special 'formed' ones are far superior to any aftermarket.
Reply
Old Feb 13, 2010 | 02:23 AM
  #7  
rdahm's Avatar
Thread Starter
TurboRX7.com
iTrader: (6)
 
Joined: Jul 2002
Posts: 690
Likes: 85
From: Monroe MI
I must have OE hoses before the good ones. Mine look really rough. Additionally the Blitz FMIC messes up the formed path so it was a little contorted too.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SakeBomb Garage
SakeBomb Garage
9
May 11, 2020 10:04 AM
datfast1
Old School and Other Rotary
18
Jun 20, 2019 10:53 PM
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
Snook
3rd Generation Specific (1993-2002)
14
Oct 1, 2015 10:56 AM
datfast1
West RX-7 Forum
3
Sep 14, 2015 06:58 PM




All times are GMT -5. The time now is 06:47 PM.