1st Gen General Discussion The place for non-technical discussion about 1st Gen RX-7s or if there's no better place for your topic

What did you do to your FB today?

Thread Tools
 
Search this Thread
 
Old Oct 19, 2013 | 11:00 AM
  #3876  
placd1's Avatar
Senior Member
iTrader: (3)
 
Joined: May 2013
Posts: 434
Likes: 0
From: Kelowna, BC
BC Details

FungusMungus the engine is a half bridgeport 13b (older 4 port). I know that the Nikki even when rejetted is not supplying sufficient fuel to the engine so that's why I'm going for the Holley.
I ran 87 octane (cheapest gas here at $1.29/l) and need to adjust my timing. There's a lot more to squeeze out of this engine in its NA form and I intend to push the limits with it.
Any advice or comments?
Reply
Old Oct 19, 2013 | 07:50 PM
  #3877  
ioTus's Avatar
'84 5-letter
Tenured Member: 20 Years
iTrader: (5)
 
Joined: Jul 2002
Posts: 3,219
Likes: 8
From: Washington State
Jibaro_12a - i forgot to mention - just as general info, if you do play around with the ignition (read: anything electrical) always always ALWAYS disconnect the battery first! please and thank you save yourself the jolt and melted ignition components. i post assuming thats understood, but on teh internets we can't assume such things.

I bought a battery quick disconnect off Amazon and use it every day (i tinker a LOT) plus it makes it easier to store the car for longer periods and not drain the battery. Worth the $15
Reply
Old Oct 20, 2013 | 02:31 PM
  #3878  
wankel=awesome's Avatar
carb whisperer
Tenured Member 15 Years
 
Joined: Jan 2008
Posts: 1,485
Likes: 4
From: Greenfield, Ohio
Originally Posted by placd1
Here's the pic along with a shot of Rexy on the dyno at Classified Motorsports in Kelowna, BC. She turned out 187hp at the flywheel and 168 rwhp/146 lb/ft TQ @ 6800 rpm. Not too shabby for a Nikki carb with mechanical secondaries. Will move over to a RB Holley streetport kit during the winter
GL.



Also, post dyno sheets.
Reply
Old Oct 20, 2013 | 07:26 PM
  #3879  
Qingdao's Avatar
HeyHeyHey..Its the Goose
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Apr 2012
Posts: 3,055
Likes: 214
From: Charleston
Put some racing slicks on some spare rims and went for a spin.... after smoking them up good they stick like rubber cement!!

Also I nosed up to the FB and took a panoramic shot.
Attached Thumbnails What did you do to your FB today?-131020_260.jpg   What did you do to your FB today?-131020_261.jpg   What did you do to your FB today?-131020_262.jpg   What did you do to your FB today?-131020_263.jpg   What did you do to your FB today?-131020_264.jpg  

Reply
Old Oct 20, 2013 | 07:50 PM
  #3880  
che'srx-7's Avatar
Senior Member
Tenured Member: 15 Years
Liked
Loved
iTrader: (5)
 
Joined: Aug 2010
Posts: 474
Likes: 2
From: Fayetteville, NC
washed and took her out to meet some of her local relatives lol



Name:  DSCN1058_zps6676df8c.jpg
Views: 74
Size:  100.3 KB
Reply
Old Oct 21, 2013 | 07:20 AM
  #3881  
Cookboy's Avatar
'85 12a
iTrader: (10)
 
Joined: Jun 2012
Posts: 1,495
Likes: 2
From: Richmond VA
^ Nice lineup. I had a nice road trip weekend to the Great Smokies in NC, with some fine specimens also.

What did you do to your FB today?-image-3068121081.jpg



What did you do to your FB today?-image-642862995.jpg



What did you do to your FB today?-image-2888862595.jpg



What did you do to your FB today?-image-1492435139.jpg

Some tucked in the woods. Blue Ridge Rotary Runnin', best roads in the USA.
Reply
Old Oct 22, 2013 | 11:34 AM
  #3882  
13x's Avatar
13x
Sin City Rotary
Tenured Member: 15 Years
 
Joined: Sep 2009
Posts: 1,707
Likes: 2
From: Las Vegas
sneak peak at progree on the Stop Bullying Car build (obviously the flare needs a little triming but was getting late last night)

Name:  flaremockup10-21-13.jpg
Views: 61
Size:  32.3 KB
Reply
Old Oct 23, 2013 | 12:38 AM
  #3883  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
I took out a gross aftermarket muffler. Some sort of 6.5 x 11 x 19.75" that looks/fits kinda like stock but is way off. The hardware was all rusted solid but I was able to free everything up. The PO chopped off the flange for no reason at all, so I pulled the muffler for easier welding back together. Then it's just a center section with a Magnapack and an RB header. I hope it sounds ok with this crappy muffler. Of course a Magnaflow back there is another option...

I do so much rotary stuff every day but it's not really on "my" FB, so I have't posted in here much lately. But I figured you people would like to know about the crappy muffler, at least. Maybe once it's running I'll post a video or something.
Reply
Old Oct 23, 2013 | 12:24 PM
  #3884  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
On the GSL-EV I continued working on the high voltage board. I added the DC-DC converter (equivalent of the alternator) last night. Over the last weekend I redid it to fix some fitment issues. Used a heavier 1/8" plywood and reinforced and sealed it with fiberglass. Still needs paint.

Last week I drove the GSL-SE into work and smelled gas again but again could not find a source. It was lots worse when I drove it home and I looked but it was too dark to see anything. Last Monday I grabbed the fire extinguisher and started it up in the driveway. After idling a couple of minutes I was able to see that yes indeed the pulsation dampener was dripping. Yesterday I ordered one. Supposed to arrive tomorrow. Looking forward to the drive to SevenStock. It is about 1300 miles via the most direct route. I haven't driven an FB to the west coast since 1986. Hoping to find someone to caravan with. The most convenient would be joining up with someone in Salt Lake City or Las Vegas since they are along the shortest route. This will be the first time I get to drive one of these legally at 80mph since there is a posted stretch of I-15 in Utah.
Reply
Old Oct 23, 2013 | 02:46 PM
  #3885  
Qingdao's Avatar
HeyHeyHey..Its the Goose
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Apr 2012
Posts: 3,055
Likes: 214
From: Charleston
Got a new set of points, condensors, and a cap today....

Really didn't have the money to spare but I need a car because the winter is comming up. I don't want to ride in rain and snow.
Reply
Old Oct 23, 2013 | 05:19 PM
  #3886  
13bGsl-se's Avatar
Senior Member
iTrader: (1)
 
Joined: Jun 2013
Posts: 285
Likes: 0
From: Florida
Just scored these for 20$ from a guy on eBay parting a 10k se, same one I got the steering wheel from. Yea, no more embarrassing vice grips!

What did you do to your FB today?-image-2393129124.jpg
Reply
Old Oct 24, 2013 | 12:42 AM
  #3887  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
The crappy muffler was reinstalled today along with a header and a magnapack. Exhaust system = done.
Reply
Old Oct 24, 2013 | 11:14 AM
  #3888  
Fungus Mungus's Avatar
Rotary Onigiri
Tenured Member 10 Years
iTrader: (9)
 
Joined: Nov 2012
Posts: 911
Likes: 17
From: The Golden State
Originally Posted by placd1
FungusMungus the engine is a half bridgeport 13b (older 4 port). I know that the Nikki even when rejetted is not supplying sufficient fuel to the engine so that's why I'm going for the Holley.
I ran 87 octane (cheapest gas here at $1.29/l) and need to adjust my timing. There's a lot more to squeeze out of this engine in its NA form and I intend to push the limits with it.
Any advice or comments?
There are plenty of people on this forum that are more qualified dole out advice on your build than me. I have been told by a trusted source, however, that with a bridge, you might want to look into an ITB setup w/webers or holleys.

fm
Reply
Old Oct 24, 2013 | 08:43 PM
  #3889  
Jibaro 12A's Avatar
searching...
Tenured Member: 15 Years
iTrader: (8)
 
Joined: Dec 2009
Posts: 1,022
Likes: 1
From: Chicago
sold my 7, already regret it...
Reply
Old Oct 25, 2013 | 09:51 AM
  #3890  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
85 GSL-SE:

As hoped for the pulsation damper and both crush washers showed up (Thanks Mazdatrix!) Read the FSM to see if it detailed any procedure and it didn't. There is actually a pretty terrible video on youtube showing the replacement. This turned out to be straightforward. I was worried I would need to take a lot of stuff off to get at it but a 22mm box wrench fits in the small space. I think this must have been replaced before because the fuel rail side crush washer was missing. The guy who did the video didn't install one either that I could see. I think to do this you need a third hand. The fuel rail side washer is the only thing difficult to get in place. A friend suggested we put a thread around the washer and he would hold that while I fitted everything in place. Once in place just pull the thread out and tighten it up. The first attempt everything just fell into place but it was difficult to see and I didn't believe it was that easy. So I took a hand off the damper to move the light it all moved and I had to start over. Second attempt was frustrating because the first try was so easy. Started right up but ran rough for a few seconds probably until the air was purged from the fuel system. Took it for a 15 minute drive when I was sure the fuel leak was gone. No problems and runs great!

After I got it all replaced I inspected the leaking damper. There is a plastic cover on the end and when I removed this I found a little screw with a rubber gasket around the head flopping around. I suppose vibration backed this out and then fuel leaked out the hole. Not going to assume this is usable. I wish I had taken some pictures to post here.

This is a straightforward replacement and all you need for it is a 22mm box end wrench and a friend with a thread to hold the fuel rail side crush washer. Now that I have done this once I could do it again in 20 minutes.
Reply
Old Oct 26, 2013 | 12:33 PM
  #3891  
13bGsl-se's Avatar
Senior Member
iTrader: (1)
 
Joined: Jun 2013
Posts: 285
Likes: 0
From: Florida
1st time in 12 years this hatch opens with no vice-grips

What did you do to your FB today?-image-463689332.jpg
Reply
Old Oct 26, 2013 | 08:59 PM
  #3892  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
85 GSL-SE:

Replaced the brake and backup lights with LED's. Reset the passenger door strike plate. Removed the paint and rust off of the muffler (Power pulse?) I got for the 85 GSL sometime around 2000 from Mazdatrix. It has been sitting on the floor of the garage for 2 years now after I started converting that car to electric. There was some surface rust. I put a coat of the 2000 degree Rustoleum primer on it and just after sunset I hit it with a coat of the 2000 degree flat black. Looks fantastic. I will take a pic tomorrow and post. The muffler on the GSL-SE has a hole in the front next to the pipe so it is a bit louder than it should be.

Felt like I got a lot done in getting her ready for the drive to Seven Stock.
Reply
Old Oct 27, 2013 | 01:05 AM
  #3893  
DreamInRotary's Avatar
Always Wanting to Learn
Tenured Member 05 Years
iTrader: (49)
 
Joined: Aug 2011
Posts: 3,078
Likes: 42
From: Cambridge, Minnesota
Originally Posted by Jibaro 12A
sold my 7, already regret it...
It sucks man, I hear ya. I've been 7less for 2 months and am already itching to get back in the game. But I'm in a better financial and mental place for school now - amazing how much you don't think about a project when you don't have it anymore...makes sense.

It's a sad couple days for sure though.
Reply
Old Oct 27, 2013 | 10:55 AM
  #3894  
Ms. DIY's Avatar
Ready or not...
 
Joined: Dec 2009
Posts: 261
Likes: 0
From: Taos, NM
I got new door panels!!! and installed one of them

I really need to be working and not playing with my car... But HOW COULD I RESIST?

I decided that ANYTHING was better than the door panels I HAD...


And got me some new (better... MUCH better USED panels in just 3 easy payments... thanks fm) SO, I broke up the classic black interior and risked mixing reds... I think it's quite tolerable with my Renaissance Red! While I was at it I lubed all the workings while they were exposed... BIG difference on the window action!


Last edited by Ms. DIY; Oct 27, 2013 at 11:02 AM.
Reply
Old Oct 27, 2013 | 03:33 PM
  #3895  
Cameron38's Avatar
Senior Member
iTrader: (2)
 
Joined: May 2013
Posts: 542
Likes: 0
From: Los Angeles
You could have easily repainted the vinyl portions black leaving only the fabric part red. That might have looked good.
Reply
Old Oct 28, 2013 | 02:11 PM
  #3896  
Fungus Mungus's Avatar
Rotary Onigiri
Tenured Member 10 Years
iTrader: (9)
 
Joined: Nov 2012
Posts: 911
Likes: 17
From: The Golden State
Ms. DIY,
Good to see those door panels put to good use! Congrats!

Yesterday, I took her out for another autoX run. Unfortunately, the battery on my GoPro sh*t the bed before my first run, so I have no "on car" footage. A friend of mine took some out-of-the-car footage on my last run (as he was riding shotgun with me for the first 2 runs and I didn't think to take outside vids until after my 3rd run). Of course, this was my worst run, wiping out a cone, stalling the car, and having to get the thing restarted and back on the track. I ran a 68+ second time that run. My best run was a 58.6-something. I was shooting for mid-low 50s.

fm

Reply
Old Oct 28, 2013 | 08:29 PM
  #3897  
DivinDriver's Avatar
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 28
From: Chino Hills, CA
Ms. DYI, if you don't want your old door cards, I'll take 'em off your hands. I'm contemplating a project for next year and really need the guts (the metal top rail, the plastic map pocket 'bones', and the fiberboard inside) for a pattern.

Current vinyl condition is not important. Will pay a fair price and shipping if you're interested.
Reply
Old Oct 28, 2013 | 08:33 PM
  #3898  
Cameron38's Avatar
Senior Member
iTrader: (2)
 
Joined: May 2013
Posts: 542
Likes: 0
From: Los Angeles
Looks like fun!
Reply
Old Oct 29, 2013 | 11:17 AM
  #3899  
ported12at's Avatar
Senior Member
Tenured Member 05 Years
iTrader: (2)
 
Joined: Nov 2007
Posts: 356
Likes: 0
From: Augusta, Ga.
I posted it in the classifieds section Sad day, sad day indeed! It literally made my stomach hurt.
Reply
Old Oct 29, 2013 | 04:20 PM
  #3900  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
I mentioned that on Saturday I repainted my old muffler from the EV conversion car. Here are the photos:

You can see the rust around the center, probably this has to do with the baffles being welded on the inside here and either oxidizing the metal before painting or the extra heat killed the paint. I removed all the paint around the outside and got rid of most of the surface rust and then applied 2000 degree primer. Picture four shows it after the 2000 degree flat black had dried overnight. I think it turned out looking good. Now if I could only get the old one off the car this would just bolt in.
Attached Thumbnails What did you do to your FB today?-img_1005.jpg   What did you do to your FB today?-img_1006.jpg   What did you do to your FB today?-img_1009.jpg   What did you do to your FB today?-img_1010.jpg   What did you do to your FB today?-img_1011.jpg  

Reply



All times are GMT -5. The time now is 05:31 AM.