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

side effects of water instead of coolant?

Thread Tools
 
Search this Thread
 
Old Aug 16, 2002 | 04:40 AM
  #1  
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Aug 2002
Posts: 58
Likes: 0
From: Washington
side effects of water instead of coolant?

Just wondering if by having water in a rotory engine if that could cause the car to overheat because the water would boil? I was running water and my FC got really hot, I'll see if coolant fixes that, but i was wondering if that is a probable cause.
Reply
Old Aug 16, 2002 | 05:09 AM
  #2  
Funklord's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Feb 2002
Posts: 618
Likes: 0
From: Naha-City, Okinawa, JP
if you're using just water, add redline water wetter to it.
Reply
Old Aug 16, 2002 | 05:11 AM
  #3  
rx_7_driver's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Apr 2002
Posts: 717
Likes: 0
From: New Orleans, Louisiana
"redline water wetter "

hey funk lord where du buy it at? i went to auto zone and asked them but they didn't know what i was talking about
Reply
Old Aug 16, 2002 | 06:28 AM
  #4  
DaveB's Avatar
Full Member
Tenured Member 10 Years
 
Joined: May 2001
Posts: 160
Likes: 0
From: Indian Springs, OH USA
I get water wetter from:

www.mojoracing.com

They are racers and good people. I run water and water wetter only in my IT car with no problems.

db
Reply
Old Aug 16, 2002 | 07:05 AM
  #5  
SureShot's Avatar
Seduced by the DARK SIDE
Tenured Member 15 Years
 
Joined: Apr 2001
Posts: 7,323
Likes: 2
From: Orange Park FL (near Jax)
WARNING - your engine is an aluminum and iron sandwich. Running without the corrosion inhibitors in antifreeze will seriously shorten it’s life.

This is also why you should flush & replace the coolant each year..

Bill

Last edited by SureShot; Aug 16, 2002 at 07:09 AM.
Reply
Old Aug 16, 2002 | 07:14 AM
  #6  
DaveB's Avatar
Full Member
Tenured Member 10 Years
 
Joined: May 2001
Posts: 160
Likes: 0
From: Indian Springs, OH USA
Water Wetter has corrosion inhibitors and lubricant in it. It will not prevent freezing though!

db
Reply
Old Aug 16, 2002 | 07:33 AM
  #7  
SureShot's Avatar
Seduced by the DARK SIDE
Tenured Member 15 Years
 
Joined: Apr 2001
Posts: 7,323
Likes: 2
From: Orange Park FL (near Jax)
Water Wetter has corrosion inhibitors and lubricant in it

I did not know that.

So - the pitch is - don't use plain water alone..

Bill

Last edited by SureShot; Aug 16, 2002 at 07:35 AM.
Reply
Old Aug 16, 2002 | 07:35 AM
  #8  
Full Member
Tenured Member 10 Years
 
Joined: Sep 2001
Posts: 71
Likes: 0
From: Ft lauderdale
run with abit of coolant atleast or your water pump will go Kaput in time.
Reply
Old Aug 16, 2002 | 07:53 AM
  #9  
deadRX7Conv's Avatar
Opinions are like........
Tenured Member 15 Years
 
Joined: Dec 2001
Posts: 879
Likes: 1
From: Prov RI
Water boils at what temp? Freezes when?
50:50 boils at.............See what I am getting at.

Most antifreeze is 90% EG or PG, 3-5% water(used as a mixing solution), and 3-5% lubrication/anticorrosion additive. Since Redline water wetter is labelled as a pumplube and contains anticorrosion additives, a lame conclusion is that it will perform those two duties as well as antifreeze if used as directed.

But, why the hell would you want to run straight water? Are you running straight tap water?
You have icy winters, don't you?
Reply
Old Aug 16, 2002 | 09:45 AM
  #10  
Wankel7's Avatar
Haven't we ALL heard this
Tenured Member 20 Years
 
Joined: Mar 2001
Posts: 3,948
Likes: 1
From: Indiana
This needs to be touched on.

You should use distiled water that you get from the store. You should not stick your garden hose in the radiator and fill her up.

Distiled water lacks the minerals the tap water has.

James
Reply
Old Aug 16, 2002 | 09:47 AM
  #11  
banzaitoyota's Avatar
What Subscription?
Tenured Member 15 Years
 
Joined: Apr 2001
Posts: 5,926
Likes: 2
From: Aiken SC USA
I have to ask?
Why use water...period?
Reply
Old Aug 16, 2002 | 09:57 AM
  #12  
DaveB's Avatar
Full Member
Tenured Member 10 Years
 
Joined: May 2001
Posts: 160
Likes: 0
From: Indian Springs, OH USA
From the Water Wetter bottle:

Dyno test results-

50% glycol/50% water - 228 F
50/50 + Water Wetter - 220F
water only - 220 F
water + Water Wetter - 202 F

I store my car in the trailer in the winter, so I use 50/50 then. When the car goes on the track, it goes to distilled water and Water Wetter. I am sure that there is 5 to 10% antifreeze left. The reason for water only is the evaporation in the event of spillage on the track. If you have ever encountered antifreeze at speed, you know that it is just as bad as oil and doesn't evaporate quickly. I don't want to have my competitors take me out because of my spilled coolant or take myself out on my own spilled coolant.

Street only?..........I would do antifreeze and drive so that the car doesn't overheat. My street Rex has never had an overheat problem.

db
Reply
Old Aug 18, 2002 | 12:49 PM
  #13  
jabbadeznuts's Avatar
Full Member
Tenured Member 05 Years
 
Joined: May 2002
Posts: 85
Likes: 0
From: Atlanta (stone Mountain) GA, USA
Etheline(sp?) glycol does not dissipate heat or absorb it as well as H2O. The Glycol is a type of alcohol, which, inherrently, has a lower freezing point than H2O. So, with antifreze in our coolant ou prevent the coolant from freezing. The alcohol also has better thermal properties than H2O.


Just some chemestry for you all.
Reply
Old Aug 18, 2002 | 12:57 PM
  #14  
Node's Avatar
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Joined: Jul 2001
Posts: 3,383
Likes: 3
From: Stinson Beach, Ca
Originally posted by banzaitoyota
I have to ask?
Why use water...period?
Evans NPG+

Last edited by Node; Aug 18, 2002 at 12:59 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Th0m4s
Build Threads
25
Feb 26, 2019 02:04 AM
stickmantijuana
Microtech
30
Apr 23, 2016 06:37 PM
CaptainKRM
2nd Generation Specific (1986-1992)
14
Aug 26, 2015 09:52 PM
sYnth.
Build Threads
0
Aug 19, 2015 06:27 PM




All times are GMT -5. The time now is 09:44 PM.