3rd Gen General Discussion The place for non-technical discussion about 3rd Gen RX-7s or if there's no better place for your topic

v mount setup pics

Thread Tools
 
Search this Thread
 
Old Apr 10, 2010 | 01:13 PM
  #276  
BoostedPenguin's Avatar
Senior Member
iTrader: (15)
 
Joined: Jan 2009
Posts: 334
Likes: 1
From: La Mirada, Ca


Close up of the finish.
Reply
Old Apr 10, 2010 | 03:28 PM
  #277  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
Originally Posted by s1mpsons
All very good thoughts and correct. Try and read my points 1 & 6 together. With a good hood vent with shroud/ducting, I don't think heat soak will as you say.
Likewise a vented hood with the IC on top would also significantly reduce heat soak. The many negative aspects of having the IC mounted on the bottom far outweigh the only negative aspect of having the IC core mounted on the top, which may not prove to be an issue at all most of the time.

I just got done assembling my Knight Sports V-mount kit and I can honestly say trying to mount things the opposite way would be a NIGHTMARE, and not worth the hassle. Who's to say the extended piping you'd have from the IC being on the bottom wouldn't get heat soaked somehow? And realistically what is the big deal with some elevated IAT's when standing still? It would not take that long once you get moving to cool the IC back down again which is really where it counts. Going to all that trouble to POSSIBLY reduce standing IAT's seems like a lot of work for nothing.


Here's my setup as it sits:


Waiting on some stuff to come from hose techniques before I can finish up the other charge pipe. And I just got done mocking up most of my ducting, should have that done pretty soon, mostly just need to figure out how I'm going to bolt it to the chassis.
Reply
Old Apr 10, 2010 | 03:39 PM
  #278  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
Originally Posted by David0ff
here is what i came up with for 200 bux ... 3" in/out intercooler
2.75 ( sock IN ) ... 3" OUT ... greddy elbow grinded to the 3"mark plus i eliminated soem 90 deg. turnse out of the stock design ...

http://i69.photobucket.com/albums/i7...f/DSC08987.jpg
http://i69.photobucket.com/albums/i7...f/DSC08989.jpg
http://i69.photobucket.com/albums/i7...f/DSC08986.jpg

no time to do the ducting . maybe over the winter
Even with ducting you might still have problems with that setup, the entire face of that IC is having hot air from the radiator blown directly onto it. You might have been better off with a ducted XSPower setup that isn't facing almost directly at the radiator fans. I'd be curious to see what kind of air temps you see with that setup after you get some ducting to it, as it sits I'm sure they are through the roof .

Also are you running no PS? Threw me off for a second looking at that tensioner pulley on the wrong side of the belt . You should ditch the AC too, cleans up the engine bay SO nice not having the PS pump or the AC compressor over there .
Reply
Old May 21, 2010 | 01:30 PM
  #279  
muibubbles's Avatar
Bubblicious DEF.
Tenured Member: 15 Years
iTrader: (36)
 
Joined: May 2008
Posts: 4,273
Likes: 10
From: 732
has anyone made their own vmic using an unmodified radiator? do the endtank locations make a difference if you just change the position of the radiator?

please correct me if im wrong but people relocated their end tanks to make the install easier and for less piping correct?

also has anyone tried modifying the greddy FMIC to work as a vmic? jt the one with the white fd and the ic through the hood did right?


last q... what size piping are you guys using? does it make a huge difference what size the outlets of the IC are?
Reply
Old May 21, 2010 | 01:52 PM
  #280  
KaiFD3S's Avatar
SINFUL7
Tenured Member 15 Years
iTrader: (37)
 
Joined: Apr 2004
Posts: 6,574
Likes: 1
From: Alaska
Rotary-works makes the intercoolers and v-mount configurated radiator for reall cheap, you can make a whole v-mount for less than $700.00, check out their website...
Reply
Old May 21, 2010 | 06:32 PM
  #281  
GoRacer's Avatar
Speed Mach Go Go Go
Tenured Member 15 Years
iTrader: (2)
 
Joined: Oct 2001
Posts: 4,772
Likes: 2
From: My 350Z Roadster kicks my RX7's butt
Originally Posted by KaiFD3S
Rotary-works makes the intercoolers and v-mount configurated radiator for reall cheap, you can make a whole v-mount for less than $700.00, check out their website...
Thanks, I emailed them. That throttle body is sexy. Don't know about titanium studs as titanium can get brittle from heat but titanium makes me drool.
Reply
Old May 21, 2010 | 08:46 PM
  #282  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
Originally Posted by muibubbles
1)has anyone made their own vmic using an unmodified radiator? do the endtank locations make a difference if you just change the position of the radiator?

2)please correct me if im wrong but people relocated their end tanks to make the install easier and for less piping correct?

3)also has anyone tried modifying the greddy FMIC to work as a vmic? jt the one with the white fd and the ic through the hood did right?


4)last q... what size piping are you guys using? does it make a huge difference what size the outlets of the IC are?
1) Yes, people have. yes and no on if it will make a difference, you have a lot more failure points in your cooling system but I don't see it adversely affecting the efficiency of the radiator itself. I'm of the opinion that you should just do it right the first time, so get a radiator with modified end tanks, you'll be happy you did in the long run.

2) yes

3) I'm sure they have, seems like an expensive route to go though when you could pick up a cheaper intercooler that would work just as well.

4) My piping is 2.75". I would shoot for AT LEAST a 2.75" outlet, my 35R has a 2.5" outlet so it wouldn't make a huge difference to have that same size inlet, but uniformity is the best route to go.


I have my Knight Sports V-Mount finished now. Still working on finishing up the ducting work but the pipes are done and it is working great. Lower overall temps in every day driving (typically in the 20's-30's), and up in the 40's during auto-x's if I don't ice the IC down between runs. This is also with a huge gaping hole between the IC and radiator though, temps should drop even more after I fill that in.

Here's the most recent picture of the engine bay, excuse the dirt, it's not a show car
Reply
Old May 22, 2010 | 02:35 AM
  #283  
muibubbles's Avatar
Bubblicious DEF.
Tenured Member: 15 Years
iTrader: (36)
 
Joined: May 2008
Posts: 4,273
Likes: 10
From: 732
kai, thanks for the info.. anyone used rotary works rad? do the stock fans fit in without any modification?

jhew- thanks for all the help! but why would an unmodified rad be have more of failure points? only one i can see is the bottom endtank will sit lower to the ground... but thats all determined by the placement of it.....
Reply
Old May 22, 2010 | 11:42 AM
  #284  
Macen's Avatar
Full Member
Tenured Member 15 Years
 
Joined: Mar 2007
Posts: 119
Likes: 0
From: Varberg, Sweden
Reply
Old May 22, 2010 | 11:51 AM
  #285  
glenrx7's Avatar
Building my car...
Tenured Member 05 Years
iTrader: (1)
 
Joined: Apr 2004
Posts: 438
Likes: 0
From: Arizona
this is final moc up befor taking aprt and having everything coated clack
Attached Thumbnails v mount setup pics-glens-pics-032.jpg   v mount setup pics-sn850087.jpg   v mount setup pics-sn850085.jpg  
Reply
Old May 23, 2010 | 10:28 AM
  #286  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
Originally Posted by muibubbles
jhew- thanks for all the help! but why would an unmodified rad be have more of failure points? only one i can see is the bottom endtank will sit lower to the ground... but thats all determined by the placement of it.....
It really doesn't have anything to do with the actual radiator, and everything to do with how much extra water hose you will have floating around. Every extra coupler, inch of hose, etc is just one more place that could spring a leak, get damaged, whatever. It's not something that I would be hugely concerned about, but it is something to take into consideration with an engine that cannot afford to be overheated.

At this point there are quite a few places selling converted radiators, I also went to a local radiator shop and it was even cheaper to have him make me one. In my opinion it just makes sense to do it that way as opposed to having a bunch of water hose running around that really doesn't need to be there.
Reply
Old May 24, 2010 | 02:15 AM
  #287  
SiH's Avatar
SiH
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2007
Posts: 251
Likes: 0
From: Warwickshire, UK
Mine(without clamps!)



Koyo N-Flo rad with lower outlet chopped and alloy pipe run half way up the back.
Stock fans (trimmed), generic core modified, 3" pipework.

Turns out I should probably get rid of the cardboard for better cooling :shrugs:
Reply
Old May 24, 2010 | 10:27 PM
  #288  
brad89au's Avatar
Senior Member
Tenured Member 15 Years
 
Joined: Nov 2007
Posts: 343
Likes: 0
From: Australia
nice and clean!
Reply
Old May 25, 2010 | 11:27 AM
  #289  
Sato Tatsuya's Avatar
Full Member
Tenured Member 10 Years
 
Joined: Jul 2009
Posts: 181
Likes: 0
From: Markham, ON, Canada
SiH, did you tuck your wires away or something? That engine bay looks VERY clean!! I like it!
Reply
Old May 25, 2010 | 11:32 AM
  #290  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
I think 3 things contribute to his engine bay looking so clean.

1) it's RHD
2) he has deleted MANY factory options (airpump, AC, PS, ABS etc)
3) it's not finished, in this picture at least .

It is very sharp though, one day I hope my engine bay can be that spartan .
Reply
Old May 25, 2010 | 04:13 PM
  #291  
SiH's Avatar
SiH
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2007
Posts: 251
Likes: 0
From: Warwickshire, UK
Originally Posted by Sato Tatsuya
SiH, did you tuck your wires away or something? That engine bay looks VERY clean!! I like it!
Cheers dude
Yup, stuff is tucked, trimmed, and hustled away under covers

Originally Posted by JHew84
I think 3 things contribute to his engine bay looking so clean.

1) it's RHD
2) he has deleted MANY factory options (airpump, AC, PS, ABS etc)
3) it's not finished, in this picture at least .

It is very sharp though, one day I hope my engine bay can be that spartan .
You got me there Almost
A lot of stuff has gone thanks to UK laws being a bit more 'flexible' (to an extent ) But it's still very much an uncompromised car in terms of performance in my eyes (just mine, obviously different people see things differntly )

PS is still there, but now powered by an electric pump from a french hatchback
The only thing not finished in that piccy is that there's cardboard on the IC, and that hoses don't have clamps on them.
AC had to go, ABS is gone.
Everything else is 'as is', and started up for the first time at the weekend, on the second turn of the key
It is very nearly finished, all it needs is:
- WI installing when run it
- Vac lines tidying on the firewall
- TB and Alternator spraying
- Strut brace bolting up.

Other than that, it's good to go
Reply
Old May 25, 2010 | 04:44 PM
  #292  
wankel88's Avatar
BackFire
Tenured Member: 15 Years
iTrader: (7)
 
Joined: Oct 2007
Posts: 398
Likes: 11
From: Pueblo Co
my set up it was a diy job these are pics from when i was doing the body work check my profile pics to see the car finished






Reply
Old May 25, 2010 | 08:21 PM
  #293  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
Originally Posted by SiH
You got me there Almost
A lot of stuff has gone thanks to UK laws being a bit more 'flexible' (to an extent ) But it's still very much an uncompromised car in terms of performance in my eyes (just mine, obviously different people see things differntly )

PS is still there, but now powered by an electric pump from a french hatchback
The only thing not finished in that piccy is that there's cardboard on the IC, and that hoses don't have clamps on them.
AC had to go, ABS is gone.
Everything else is 'as is', and started up for the first time at the weekend, on the second turn of the key
It is very nearly finished, all it needs is:
- WI installing when run it
- Vac lines tidying on the firewall
- TB and Alternator spraying
- Strut brace bolting up.

Other than that, it's good to go
Oh yeah, didn't mean to imply it was far from completion, definitely seems to be mostly all there . I noticed the charge pipe clamps first, then noticed the missing upper rad hose clamp, then the throttle cable, and I also didn't see an overflow hose, is that just not there or are you doing something else? I was also surprised at how clean the firewall was, but then realized that being RHD a lot of that crap isn't even there, then the ABS delete pretty much cleans up the rest. I do really like the way it looks though, I would love to have mine be that clean.

I'm diggin the electric PS pump, I just ditched mine altogether for a Maval conversion. And the US has a few states that aren't too strict about cars, MI is luckily one of them . I'm single converted, with almost as much as you have deleted, with a full turbo back straight pipe exhaust, haven't gotten in trouble yet :crossesfingers: haha.
Reply
Old May 26, 2010 | 04:26 AM
  #294  
muibubbles's Avatar
Bubblicious DEF.
Tenured Member: 15 Years
iTrader: (36)
 
Joined: May 2008
Posts: 4,273
Likes: 10
From: 732
Originally Posted by wankel88
my set up it was a diy job these are pics from when i was doing the body work check my profile pics to see the car finished






is that a greddy core?
Reply
Old May 26, 2010 | 06:18 AM
  #295  
wankel88's Avatar
BackFire
Tenured Member: 15 Years
iTrader: (7)
 
Joined: Oct 2007
Posts: 398
Likes: 11
From: Pueblo Co
nope its ebay one
Reply
Old May 26, 2010 | 10:20 AM
  #296  
muibubbles's Avatar
Bubblicious DEF.
Tenured Member: 15 Years
iTrader: (36)
 
Joined: May 2008
Posts: 4,273
Likes: 10
From: 732
assuming u just added you own inlet/outlets?
Reply
Old May 26, 2010 | 12:14 PM
  #297  
mannykiller's Avatar
Garage Hero
Tenured Member 10 Years
iTrader: (93)
 
Joined: Aug 2009
Posts: 4,205
Likes: 19
From: Quartz Hill
okay okay.. seriously... i'm deleting the AST this weekend... Can i just run the line to my ast straight to the overflow? Or can I just Cap off the AST Nipple right at the fill cap and get rid of the resevoir down by the pasenger side headlight?
Reply
Old May 26, 2010 | 12:18 PM
  #298  
Newbie
Tenured Member: 20 Years
iTrader: (9)
 
Joined: Feb 2002
Posts: 1,171
Likes: 0
From: MI
You need to buy an FC filler neck, at least the top part of it. then you cap off the one nipple on the thermostat housing and run the line from the FC filler neck to the overflow bottle.
Reply
Old May 26, 2010 | 12:25 PM
  #299  
mannykiller's Avatar
Garage Hero
Tenured Member 10 Years
iTrader: (93)
 
Joined: Aug 2009
Posts: 4,205
Likes: 19
From: Quartz Hill
alrighty thanks!!
Reply
Old May 26, 2010 | 04:44 PM
  #300  
wankel88's Avatar
BackFire
Tenured Member: 15 Years
iTrader: (7)
 
Joined: Oct 2007
Posts: 398
Likes: 11
From: Pueblo Co
Originally Posted by muibubbles
assuming u just added you own inlet/outlets?
it was actually a front mount for a srt4 (Ebay) i cut the brackets off and yes did my own pipes. the drivers side i cut the existing pipe and moved it towards the front more i patched the old hole and mounted my ait sensor there. it barley fits had to relocate wires though no cuting. the end tanks were perfect though.
Reply



All times are GMT -5. The time now is 09:37 PM.