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

Fmic set up trying to keep the bumper bar

Thread Tools
 
Search this Thread
 
Old 12-29-07, 04:00 PM
  #1  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Fmic set up trying to keep the bumper bar

I was messing around last night and figured out a way to keep my bumper reinforcement. Only problem is air flow. Any suggestions and if this was done before can someone point me in that direction. Thanks


A friend says i should drill about 4-5 2'' holes in the bar to let air through and try some ducting. I live in the city people will park on your intercooler.
Attached Thumbnails Fmic set up  trying to keep the bumper bar-rotary-rebuilds-385.jpg   Fmic set up  trying to keep the bumper bar-rotary-rebuilds-388.jpg  
Old 12-29-07, 04:03 PM
  #2  
Rotary Enthusiast

iTrader: (2)
 
Furb's Avatar
 
Join Date: May 2005
Location: E-L Netherlands
Posts: 1,165
Likes: 0
Received 0 Likes on 0 Posts
dude, why you want to keep the damn thing?

just ditch it and put your FMIC the right way, or just keep the stock IC.
if you dont like boht, fab a VMIC
Old 12-29-07, 04:30 PM
  #3  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
I need to keep it because i feel more comfortable with it. I was thinking of a v-mount but i have 2 months to have all 4 of my rx's ready to move, not enough time. I can't keep the tmic reaching for 400hp. So....... Maybe a intercooler sprayer?

My landlord (grams) says no more working on projects either they run or they go. So 1 down 3 to go 82 base (3 week wait for respeed rack and pinion, bnr stage 2 supposed to be here by now) 87 gxl coverting back to n/a to sell, 90 TII needs haltech wired and everything else, 84 gsl-se restored just chilling...

Thats why I need to make a quick fmic set-up and later I can get all fancy..Thanks for any help just want you guys to see my situation.

For those that say just put it in front must not live in the CITY. People will make a caddy fit in a honda spot. And anyone that parks their bucket/hoopty knows you back up til you feel the thud.
Old 12-29-07, 04:35 PM
  #4  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
I came outside one day and My neighbor had the back of her thunderbird on top of my honda's front bumper of course it broke out the bolts and now it hangs a bit.. But thats my bucket I said no problem just knock next time and I'll come move it..

If that was one of my R's they would be like get the big black guy off the little old lady.
Old 12-29-07, 04:43 PM
  #5  
Like a G6

iTrader: (1)
 
Tofuman FC3S's Avatar
 
Join Date: Dec 2007
Location: In the Dutch Mountains
Posts: 713
Likes: 0
Received 0 Likes on 0 Posts
If you wanna keep it, you gotta dril it... It will get weaker, so modify it for airflow AND strenght. Or get a smaller IC.

Riz.
Old 12-29-07, 06:00 PM
  #6  
Tear you apart

iTrader: (10)
 
Jager's Avatar
 
Join Date: Aug 2004
Location: Bemidji Minnesota
Posts: 5,883
Received 32 Likes on 30 Posts
Measure.

The dude that I bought my FMIC from (I cant get into teamfc3s to show you) bolted infront of the radiator, cleared the bumper support, only two cuts to the radiator support needed to be made.

He did a Griffin core (measured) and welded his own endtanks and piping. Griffin will also weld-end tanks for you if you'd like.

You'll have to do alot of work, but you will end up keeping the stock bumper support, not have to cut the factory bumper, and maintain a factory look.

I'de go for that.
Old 12-29-07, 07:12 PM
  #7  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
I seen that set up, it's nice. I just don't have the time. I figure 2 holes spaced correctly with some type of rectangle cone after and let the haltech control a sprayer. Hope it works
Old 12-29-07, 09:00 PM
  #8  
Rotorhead

 
Evil Aviator's Avatar
 
Join Date: Feb 2001
Location: Charlottesville, Virginia, USA
Posts: 9,136
Likes: 0
Received 39 Likes on 33 Posts
Originally Posted by RickRx
I was messing around last night and figured out a way to keep my bumper reinforcement. Only problem is air flow. Any suggestions and if this was done before can someone point me in that direction. Thanks
Wow, somebody who has common sense AND takes time to think things out and test-fit parts!

OK, first of all, don't remove the bumper. You should only remove the bumper if you are building a race car that has alternate crash protection, or if you are an idiot.

Secondly, the rule of thumb is that the inlet only needs to have 1/4 the area of the heat exchanger core. A car that sits in traffic for a very long time may need a little more inlet area, and a race car that only sees high speeds could use less, but 1/4 is a good fudge factor.

Therefore, if I am looking at the pictures correctly, you can mount the FMIC as-is, and add appropriate ducting so that air can reach the intercooler core behind the bumper. It is important to seal off everything as well as possible, although some small leaks are OK. You may also want to consider ducting for the radiator, oil cooler, and air conditioning condenser.
Old 12-30-07, 02:44 AM
  #9  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Thanks I did not know you only needed to cover a 1/4 of the area. I'm for sure going to keep it this way and do the best ducting to everything that needs it.

This should also keep cost down as I'll rivet and sealant the ducting and go spray if I need it later. I might get a 180 extreme black magic to cool down the koyo a little better than the regular bm.

Thanks again I thought it was atleast 1/2 the area.
Old 12-30-07, 07:27 AM
  #10  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 21 Likes on 19 Posts
Removing the bumper turned my cars front end into a piece of JELLO. I removed the FMIC and went back to stock.
Old 12-30-07, 09:48 AM
  #11  
tom port.. AKA streetport

iTrader: (6)
 
88rxn/a's Avatar
 
Join Date: Jan 2005
Location: ludlow, pa
Posts: 4,659
Likes: 0
Received 0 Likes on 0 Posts
i think with some proper ducting youll be fine...i still need to do that to mine...
Old 12-30-07, 11:02 AM
  #12  
B O R I C U A

iTrader: (14)
 
KNONFS's Avatar
 
Join Date: Mar 2001
Location: VA
Posts: 5,480
Received 35 Likes on 29 Posts
Originally Posted by Evil Aviator
Wow, somebody who has common sense AND takes time to think things out and test-fit parts!

OK, first of all, don't remove the bumper. You should only remove the bumper if you are building a race car that has alternate crash protection, or if you are an idiot.

AMEN!
Old 01-02-08, 12:29 AM
  #13  
I'm in rotary heaven!
 
quasar's Avatar
 
Join Date: Dec 2006
Location: jax
Posts: 399
Likes: 0
Received 0 Likes on 0 Posts
2 months to fix 4 rx7s...... holy crap, good luck!
Old 01-02-08, 12:55 AM
  #14  
wtf rotary wtf

iTrader: (3)
 
hurleysurf24's Avatar
 
Join Date: Aug 2005
Location: Who knows
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
whats the problem .. i didnt have to cut **** ?

Old 01-02-08, 09:16 PM
  #15  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by quasar
2 months to fix 4 rx7s...... holy crap, good luck!
Thanks I'll need it...... I'm having real fun with the haltech install. And I've never seen a rb main pulley do the wobble? On my second all niter of the week wish me luck.


I removed the bar from a vert I had converted to turbo. Chucked the whole idea like Hailers said when I could lean on the bumper and feel nothing but time and money going down the drain not to mention my life.

And for anybody that has one thats been in a accident in the front before. I take a line from a good friend " The second time you crush a can its easier " Scared the hell out of me after I put what he was saying together. As I get older I get wiser. If you've ever took off all the front panels you know esp. in the front you can look at some of the metal wrong and it bends.
Old 01-02-08, 09:34 PM
  #16  
wtf rotary wtf

iTrader: (3)
 
hurleysurf24's Avatar
 
Join Date: Aug 2005
Location: Who knows
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
that metal saved my life and my engines .. removing it is a very, very bad idea
Old 01-02-08, 09:39 PM
  #17  
Technician

iTrader: (1)
 
lax-rotor's Avatar
 
Join Date: Aug 2006
Location: Virginia
Posts: 1,008
Likes: 0
Received 0 Likes on 0 Posts
Mine bent, could I cut it and weld in a triangular support instead?
Old 01-02-08, 10:15 PM
  #18  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by hurleysurf24
that metal saved my life and my engines .. removing it is a very, very bad idea
Removing that fiberglass reinforcement is a very bad idea. Keep the Styrofoam in front as well.


I would always bend it back and help it with a hammer.
Old 01-02-08, 11:14 PM
  #19  
FKITALL

iTrader: (14)
 
The Wankler's Avatar
 
Join Date: May 2004
Location: Dublin Ca.
Posts: 3,589
Likes: 0
Received 2 Likes on 2 Posts
I did not have to remove a thing.
Old 01-03-08, 12:04 AM
  #20  
Tear you apart

iTrader: (10)
 
Jager's Avatar
 
Join Date: Aug 2004
Location: Bemidji Minnesota
Posts: 5,883
Received 32 Likes on 30 Posts
I always thought you had the remove the support for the newer Greddy FMIC.

Got a picture?
Old 01-03-08, 01:01 AM
  #21  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
pics wankler? And the rad fits perfect thanks, hope that stays the same when the rack and pinion comes in.

I bought the steering equipment from you and realized how simple the first gens steering is even new. Had to upgrade. Thanks again and how did the show go?
Old 02-10-08, 01:57 PM
  #22  
Full Member

Thread Starter
 
RickRx's Avatar
 
Join Date: Nov 2006
Location: san francisco
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
After some cutting, welding, cutting of myself, and cussing I got her done. Going to save up for a nice intercooler sprayer and run some ducting to get cold air through the air filter.

Got a nice one year extension on my rehab facility but jumping the gun has left me damn near broke. So far one man ganging it I've.

Pulled the motor back out of my se 4th time rebuilt by different builders (cars cursed) don't even want to get into it.

Turned my 87 n/a from a turbo back into a n/a with s5 motor and s4 middle iron built by me, so was the turbo motor used in the conversion. All the tII drivetrain was left on it and sold to a good friend dirt cheap.

In the midst I've taken ownership of a 90TII car in question with 84,000 miles on chassis(reason for selling 87) badly kept by previous owner. So far rebuilt the motor, cleaned up the engine bay, wired up haltech e8 almost, masterpower 810029 turbo, intercooler done, etc.

Lastly my favorite 82 base turning into a drift car. She gets respeed steering kit, big brake kit, coil over kit, camber plates, and sway bar. grannyspeed 8.8 with 31 spline and 2nd gen brake mounts. The wankler was nice enough to sell me a huge aluminum radiator with all the accessories. s5 tII motor from conversion with necessary s4 parts to run rtek 2.1 with 680/720 feeding a bnr stage 2 and 2 1/2 exhaust with borla xr-1.

I was told by the owner I had to get my cars out in 2 months.But after seeing how hard I was going with a hurt back and actually taking a look at what I was doing My father. Who has a viper, magnum, jag, etc. came down and asked why do you have a bunch of the same car, I spoke pretty much what I just wrote and he replied you got a year and I want to drive the one with the big turbo see whats the big deal......If only he said that a month and a half ago I would still have savings...

I took on coffee and I don't think my body likes it I feel like **** and the steering kit comes tomorrow. No prep today
Attached Thumbnails Fmic set up  trying to keep the bumper bar-1990-turbo-ii-restomod-nov.17-2007-103.jpg   Fmic set up  trying to keep the bumper bar-1990-turbo-ii-restomod-nov.17-2007-105.jpg   Fmic set up  trying to keep the bumper bar-1990-turbo-ii-restomod-nov.17-2007-089.jpg   Fmic set up  trying to keep the bumper bar-1990-turbo-ii-restomod-nov.17-2007-094.jpg   Fmic set up  trying to keep the bumper bar-1990-turbo-ii-restomod-nov.17-2007-107.jpg  

Old 02-10-08, 05:22 PM
  #23  
wtf rotary wtf

iTrader: (3)
 
hurleysurf24's Avatar
 
Join Date: Aug 2005
Location: Who knows
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
I know I ***** these pictures out .. but they are just to serve the purpose of informing everyone and making sure people realize what's what.

Say hello to the catfish:


As you can see here the bumper reinforcement saved not only my FMIC, but the entire front end of my car:

KEEP IT, k thanx
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
matty
Suspension/Wheels/Tires/Brakes
12
01-18-20 10:39 AM
Th0m4s
Build Threads
25
02-26-19 02:04 AM
immanuel__7
2nd Generation Specific (1986-1992)
89
09-05-15 10:23 AM



Quick Reply: Fmic set up trying to keep the bumper bar



All times are GMT -5. The time now is 10:24 PM.