Rotary Car Performance General Rotary Car and Engine modification discussions.

Anyone have experience with Rotary Extreme V-Mount IC/Rad?

Thread Tools
 
Search this Thread
 
Old 03-13-03, 01:40 AM
  #1  
texasrxs.org

Thread Starter
 
infinitebass's Avatar
 
Join Date: Jun 2002
Location: Austin, TX
Posts: 1,267
Likes: 0
Received 0 Likes on 0 Posts
Anyone have experience with Rotary Extreme V-Mount IC/Rad?

http://www.rotaryextreme.com/vmount.html

Looks cool, and seems like it would be effective, particularly with a vented hood.

Seems like it would do better if there was something to keep the air from flowing inbetween their ends.

Blake
Old 03-15-03, 12:19 AM
  #2  
no

 
suganuma's Avatar
 
Join Date: Apr 2001
Location: Dallas, TX / Tokyo, Japan currently
Posts: 2,295
Likes: 0
Received 0 Likes on 0 Posts
ya works great

low intake temps
consistent water temps

even without the shrouding. I think chuck has finished the shrouding now and is now selling it with the kit though. email him and ask for sure.
Old 03-15-03, 03:29 PM
  #3  
Ghost Ride the Whip

 
1FooknTiteFD's Avatar
 
Join Date: Mar 2001
Location: Foster City, CA
Posts: 1,467
Likes: 0
Received 1 Like on 1 Post
suganama, care to post any pics of the front end with the V-mount? I'm curious as to how the radiator mounts and where the fans go
Old 03-15-03, 05:03 PM
  #4  
no

 
suganuma's Avatar
 
Join Date: Apr 2001
Location: Dallas, TX / Tokyo, Japan currently
Posts: 2,295
Likes: 0
Received 0 Likes on 0 Posts
umm....
only pics i have are kinda old and in this thread
https://www.rx7club.com/forum/showth...5&pagenumber=2

and there is a more updated piping one (without the temporary ghetto rigging to get the car up and running) posted on chuck's site.



oh, and the fans mount up on the backside of the radiator pulling the air down and towards the rear of the car.
Old 03-15-03, 06:15 PM
  #5  
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Node's Avatar
 
Join Date: Jul 2001
Location: Stinson Beach, Ca
Posts: 3,383
Likes: 0
Received 2 Likes on 2 Posts
probably so you don't get all of that radiator heat on your intercooler at a stop.
JT Imports has a used KS one for $2200.
But other than that, it's probably best to get the Rotary Extreme one, same price as a USED Knightsports.

As stated before, keeps temps low, best for extended track racing, and extended periods of boost.
If you don't do that too often, most people say go with the standard setup of stock mount radiator (id assume upgraded) and a nice FMIC.

Question: how big is the intercooler core?

Last edited by Node; 03-15-03 at 06:19 PM.
Old 03-15-03, 06:45 PM
  #6  
Ghost Ride the Whip

 
1FooknTiteFD's Avatar
 
Join Date: Mar 2001
Location: Foster City, CA
Posts: 1,467
Likes: 0
Received 1 Like on 1 Post
Nice pics, what exactly does the intercooler kit come with though?
Old 03-15-03, 06:54 PM
  #7  
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Node's Avatar
 
Join Date: Jul 2001
Location: Stinson Beach, Ca
Posts: 3,383
Likes: 0
Received 2 Likes on 2 Posts
http://www.rotaryextreme.com/vmount.html
V-mount content: Intercooler with piping, 2" racing twin-row radiator, Samco radiator hose, silicon hose connectors, brackets, hose clamps.

Intercooler Spec: Newest tube-and-fin intercooler core, with internal fins, flows 935 CFM at 15 psi, enough to support 600HP.

Radiator Spec: 2" thick twin row racing radiator.

Requirement: Greddy elbow, smaller battery or battery relocation, aftermarket intake such as Rotary Extreme cold air intake specially made for V-mount application (coming soon), Greddy, M2, Pettit Racing, etc.
Old 03-15-03, 07:09 PM
  #8  
texasrxs.org

Thread Starter
 
infinitebass's Avatar
 
Join Date: Jun 2002
Location: Austin, TX
Posts: 1,267
Likes: 0
Received 0 Likes on 0 Posts
One question I couldn't get answered (Maybe I didn't look hard enough) but do you still have to remove the A/C?

Also, there were a lot more responses in the #rd Gen specific forum in regards to this.

Blake
Old 03-15-03, 07:38 PM
  #9  
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Node's Avatar
 
Join Date: Jul 2001
Location: Stinson Beach, Ca
Posts: 3,383
Likes: 0
Received 2 Likes on 2 Posts
i remember reading about not really having a good place to mount the condenser. I'm not sure if there are any other problems.
Old 03-15-03, 07:58 PM
  #10  
Senior Member

 
milkman2k52's Avatar
 
Join Date: Oct 2001
Location: redmond wa
Posts: 275
Likes: 0
Received 0 Likes on 0 Posts
if i remember correctly you do not have to remove the ac. But that places restrictions on how big the ic can be. Maybe chuck will grace us on this thread.
Old 03-16-03, 02:41 AM
  #11  
Eats, Sleeps, Dreams Rotary


iTrader: (2)
 
rotaryextreme's Avatar
 
Join Date: Aug 2001
Location: Union City, CA
Posts: 3,500
Received 341 Likes on 253 Posts
You don't have to remove the A/C anymore. I will have a lot more pictures of the new V mount I am making later but here is a spy photo for you.




I am trying to finish the new version this weekend. I am going to make another monster one which only works with single turbo next weekend.

Chuck Huang


Originally posted by infinitebass
One question I couldn't get answered (Maybe I didn't look hard enough) but do you still have to remove the A/C?

Also, there were a lot more responses in the #rd Gen specific forum in regards to this.

Blake
Old 03-16-03, 03:34 AM
  #12  
texasrxs.org

Thread Starter
 
infinitebass's Avatar
 
Join Date: Jun 2002
Location: Austin, TX
Posts: 1,267
Likes: 0
Received 0 Likes on 0 Posts
Cool! Looks good! Now if only you polished the entire intercooler...

Blake
Old 03-16-03, 04:05 AM
  #13  
Eats, Sleeps, Dreams Rotary


iTrader: (2)
 
rotaryextreme's Avatar
 
Join Date: Aug 2001
Location: Union City, CA
Posts: 3,500
Received 341 Likes on 253 Posts
Yup, that one is not even done yet. I have the intercooler made on the car to ensure proper fitment.




After it's done, it will be nicely polished before I send it to the prepaid customer and more pix will be posted again.

Chuck Huang


Originally posted by infinitebass
Cool! Looks good! Now if only you polished the entire intercooler...

Blake
Old 03-16-03, 04:11 AM
  #14  
Ghost Ride the Whip

 
1FooknTiteFD's Avatar
 
Join Date: Mar 2001
Location: Foster City, CA
Posts: 1,467
Likes: 0
Received 1 Like on 1 Post
Where does the AC condenser mount?

Chuck, how much will the monster one cost?
Old 03-16-03, 04:11 AM
  #15  
Rotary Freak

iTrader: (1)
 
T88NosRx7's Avatar
 
Join Date: Feb 2003
Location: Seattle, WA
Posts: 1,559
Likes: 0
Received 1 Like on 1 Post
i don't know, my knowledge of physics says that since the intercooler is mounted at an angle, it has less airflow b/c of the overall surface area being tilted from onflowing air, therefore both the radiator and intercooler suffer. It might be better than having one or the other suffer. But it looks damn good.
Old 03-16-03, 12:55 PM
  #16  
Rotary Enthusiast

 
No7Yet's Avatar
 
Join Date: Aug 2001
Location: Tallahassee, FL
Posts: 1,402
Likes: 0
Received 0 Likes on 0 Posts
T88 - there's a lot that goes into it. I've got an ASME paper here that details a few different oblique heat exchanger configurations. They're not as good as a perpendicular configuration, but in a few more-esoteric configurations (two-pass parallel flow and folded core) they do quite well. What's critical here is the inlet and outlet header setup (concerning nonuniformity in air flow).

If you're interested, the paper is "Oblique Flow Headers for Heat Exchangers" A. L. London, G. Klopfer, S. Wolf in Journal of Engineering for Power, p 271 July 1968. It's really dense stuff, so be forewarned.

Brandon
Old 03-22-03, 03:42 AM
  #17  
Rotary Enthusiast

 
Chronos's Avatar
 
Join Date: May 2002
Location: San Diego
Posts: 971
Likes: 0
Received 0 Likes on 0 Posts
pass that info along to me
Old 03-22-03, 04:39 AM
  #18  
Ghost Ride the Whip

 
1FooknTiteFD's Avatar
 
Join Date: Mar 2001
Location: Foster City, CA
Posts: 1,467
Likes: 0
Received 1 Like on 1 Post
What kind of radiator comes with this kit by the way?
Old 03-22-03, 02:04 PM
  #19  
Junior Member

 
Little Goat's Avatar
 
Join Date: Dec 2001
Location: Reno, NV
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by 1FooknTiteFD
What kind of radiator comes with this kit by the way?
koyo
Old 03-28-03, 02:51 AM
  #20  
Ghost Ride the Whip

 
1FooknTiteFD's Avatar
 
Join Date: Mar 2001
Location: Foster City, CA
Posts: 1,467
Likes: 0
Received 1 Like on 1 Post
is the radiator the saem type as stock? I mean, is it essentially the same thing less the hoses?
Old 03-28-03, 11:13 AM
  #21  
texasrxs.org

Thread Starter
 
infinitebass's Avatar
 
Join Date: Jun 2002
Location: Austin, TX
Posts: 1,267
Likes: 0
Received 0 Likes on 0 Posts
I believe its a significant;y better radiator...

Blake
Old 03-28-03, 09:56 PM
  #22  
Lives on the Forum

 
rynberg's Avatar
 
Join Date: Dec 2001
Location: San Lorenzo, California
Posts: 14,716
Likes: 0
Received 8 Likes on 8 Posts
Hey everyone, Chuck just posted pics of the version II V-mount. The pics actually show the placement of the shrouding, intake, battery, and a/c condenser. It is looking like a VERY sweet set-up.

http://www.rotaryextreme.com/vmount.html
Old 03-28-03, 10:14 PM
  #23  
Eats, Sleeps, Dreams Rotary


iTrader: (2)
 
rotaryextreme's Avatar
 
Join Date: Aug 2001
Location: Union City, CA
Posts: 3,500
Received 341 Likes on 253 Posts
The radiator is a modified koyo with custom end tanks. You can't just buy a regular koyo and drop it in like that.

Chuck Huang
Old 03-28-03, 10:24 PM
  #24  
Eats, Sleeps, Dreams Rotary


iTrader: (2)
 
rotaryextreme's Avatar
 
Join Date: Aug 2001
Location: Union City, CA
Posts: 3,500
Received 341 Likes on 253 Posts
I am going to install one on a customer's car sometime next week. The car has all the bolt on upgrades for the stock turbo so it will have a better presentation than the photos I have on the website now with the single turbo.

More photos will be posted after the car is done.

Chuck Huang
Old 03-29-03, 12:14 AM
  #25  
texasrxs.org

Thread Starter
 
infinitebass's Avatar
 
Join Date: Jun 2002
Location: Austin, TX
Posts: 1,267
Likes: 0
Received 0 Likes on 0 Posts
It looks really badass...that shroud looks like it is very effective!

Blake


Quick Reply: Anyone have experience with Rotary Extreme V-Mount IC/Rad?



All times are GMT -5. The time now is 03:27 PM.