1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

13bt 1st gen sev NZ

Thread Tools
 
Search this Thread
 
Old Mar 20, 2010 | 05:18 PM
  #26  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Very nicely done, keep it up.
Reply
Old Apr 2, 2010 | 03:11 PM
  #27  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ
Had a day in the shed yesterday, managed to get the front half of the exhaust done

Pics

mmmmm clean g'box!!


front pipe all tacked on


resonator tacked on



all welded up, just need the rear muffler and sort out some hanger mounts
Reply
Old Apr 4, 2010 | 01:54 PM
  #28  
HALTECH 7's Avatar
Junior Member
Tenured Member 20 Years
 
Joined: Nov 2001
Posts: 18
Likes: 0
From: South of Heaven
Awesome build!!!!
Reply
Old Apr 4, 2010 | 05:14 PM
  #29  
RotaryRevn's Avatar
Rotary Freak
Tenured Member: 20 Years
Liked
 
Joined: Oct 2002
Posts: 2,410
Likes: 2
Very nice set up! Very clean! I was planning on mounting my microtech box in a similar manner. Nice to see pics of how you did it! Congrats.
Reply
Old Apr 4, 2010 | 05:14 PM
  #30  
Jimbo II's Avatar
Rotating
Tenured Member: 15 Years
Liked
 
Joined: Jan 2008
Posts: 605
Likes: 7
From: New Zealand
Wheres the pics of the helpers? Especially the one that mowed the lawn!!!
Reply
Old Apr 18, 2010 | 04:59 PM
  #31  
CobaltSSyes's Avatar
Junior Member
 
Joined: Mar 2010
Posts: 2
Likes: 0
From: florida
do you have any videos of that 12a bridgeport?
Reply
Old Apr 18, 2010 | 11:10 PM
  #32  
widz's Avatar
Senior Member
Tenured Member 10 Years
iTrader: (1)
 
Joined: Aug 2008
Posts: 291
Likes: 0
From: westminster, ca
how'd u make coilovers?
Reply
Old Apr 19, 2010 | 10:22 AM
  #33  
mikeric's Avatar
FB=OS Giken LSD
Tenured Member 10 Years
iTrader: (20)
 
Joined: Apr 2001
Posts: 2,279
Likes: 0
From: Wilmington, DE
That looks like you are going under the rear frame. Any scraping issues?
Reply
Old Apr 20, 2010 | 01:46 AM
  #34  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ
nah still heaps of room

Booked it in at the tuners for next thursday the 29th, at PPRE, the guys who built the motor/car for Mad Mike here in NZ, really good guys. Been told to expect 350 rwhp!!
Reply
Old Apr 20, 2010 | 06:25 PM
  #35  
Jimbo II's Avatar
Rotating
Tenured Member: 15 Years
Liked
 
Joined: Jan 2008
Posts: 605
Likes: 7
From: New Zealand
My god. I'm gonna have to upgrade.
Reply
Old Apr 22, 2010 | 03:01 AM
  #36  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ
Originally Posted by widz
how'd u make coilovers?

hey there, check this out...
http://www.rotahavik.co.nz/viewtopic.php?f=35&t=24273

i'd go with slightly stiffer springs if i'd do it again...
Reply
Old Apr 23, 2010 | 01:35 AM
  #37  
imazro_77's Avatar
I blEEd PreMiX
Tenured Member 10 Years
 
Joined: Mar 2002
Posts: 28
Likes: 0
From: Acworth GA,
I don't remember the last time i saw something that beautiful. Great work!
Reply
Old Apr 25, 2010 | 12:32 AM
  #38  
toyo_kogyo's Avatar
Senior Member
 
Joined: Dec 2007
Posts: 273
Likes: 0
From: Burleigh Heads Qld Australia
yea keep up the good work and updates, I love hard work, I could watch it for hours.
Reply
Old Apr 25, 2010 | 03:52 PM
  #39  
That Rx-7 kid's Avatar
car fanatic
Tenured Member 10 Years
 
Joined: Aug 2006
Posts: 628
Likes: 0
From: northern new jersey
this car is sick...been thinkin about a first gen project bridged NA or single turbo 13b...this is definite motivation nice build!
Reply
Old Apr 25, 2010 | 04:12 PM
  #40  
djjjr42's Avatar
Registered Offender
Tenured Member 05 Years
 
Joined: Jul 2006
Posts: 689
Likes: 0
From: Bishopville, SC
Very nice work m8!
Reply
Old Jul 31, 2010 | 05:46 PM
  #41  
Jimbo II's Avatar
Rotating
Tenured Member: 15 Years
Liked
 
Joined: Jan 2008
Posts: 605
Likes: 7
From: New Zealand
Time for an update bro. Get some pics up!!!!!
Reply
Old Jul 31, 2010 | 06:38 PM
  #42  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ
Righto...
Yep, has been a while since i posted on here, and quite a bit of development has taken place.
I have since completed everything i needed to to get it running, including starting up the engine i had, as it was... Turned bad very quickly. Thats the last time i trust someones word on a "low km" engine. I took it to the tuners, smoked out the dyno room and then oil pressure disappeared!!
So a week or so after, I stripped it down, to find some seriously worm stationary gear bearings (low oil pressure culprit) and the rear rotor covered in nice black wet oil (smoking culprit). The oil control o-rings were as loose as a goose, no good.
I managed to find a cheap 13bt rebuild kit from the Mazda dealer here in town, got the seals changed over to 2mm, and booked some time off work.
Have since rebuilt the engine (and YES i did measure everything and all the bits i reused were excellant condition.), painted it, put it in the car (for the 10th time i swear!! haha), built up oil pressure, and it fired staright into life. No leaks, oil and water good as gold, oil pressure nice and high... Stoaked!
Have done about 25km, can't rev past 4500rpm at the moment (going to the tuner on Tuesday this week), but damn its nice and smooth to drive!

A few pics




Installed the side seals on both rotors and prepped to install
Reply
Old Jul 31, 2010 | 06:40 PM
  #43  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ








Reply
Old Jul 31, 2010 | 06:42 PM
  #44  
Bridge it baby's Avatar
Thread Starter
Full Member
 
Joined: Feb 2008
Posts: 73
Likes: 0
From: P.Nth NZ









Has come a along way since it had the 12a bridgy in it!! haha
Reply
Old Jul 31, 2010 | 07:20 PM
  #45  
JoeNoble's Avatar
Almost not rotarded
Tenured Member 05 Years
iTrader: (6)
 
Joined: Oct 2005
Posts: 961
Likes: 0
From: Troy, Missouri
Reply
Old Jul 31, 2010 | 07:26 PM
  #46  
black06g85's Avatar
that random guy
Tenured Member 05 Years
iTrader: (3)
 
Joined: Jun 2007
Posts: 331
Likes: 0
From: Queens, NY
thats a bad little beast right there
Reply
Old Jul 31, 2010 | 08:05 PM
  #47  
Jeezus's Avatar
Stu-Tron Get Yo Groove On
Tenured Member: 15 Years
iTrader: (5)
 
Joined: Nov 2006
Posts: 8,482
Likes: 31
From: Huntsville AL
What wheels are those! Those look ace!
Reply
Old Aug 1, 2010 | 02:42 PM
  #48  
toyo_kogyo's Avatar
Senior Member
 
Joined: Dec 2007
Posts: 273
Likes: 0
From: Burleigh Heads Qld Australia
KIWI REPREZENTIN ! You could eat off that gearbox! Nice thread! Awesome ride mate, keep up the fantastic work.
Reply
Old Aug 1, 2010 | 05:33 PM
  #49  
bad 83's Avatar
PSHH! PSHH! HEAR ME NOW?
Tenured Member 05 Years
iTrader: (3)
 
Joined: Nov 2005
Posts: 4,132
Likes: 4
From: Statesville NC
I applaud you on such a nice clean build. Be warned though. I just found out the hard way that pushing the 400hp mark can destroy your trans. I just sheared the teeth off the input shaft gear, and the counter shaft. O'well. I just had to rebuild the trans
Reply
Old Aug 1, 2010 | 08:35 PM
  #50  
elwood's Avatar
Rotary Freak
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Mar 2003
Posts: 1,589
Likes: 46
From: Michigan
Fuel System Setup

Originally Posted by buldozr
Nice, I am calm now. My first impression was that you were going from carb to FI and trying to swing using the carb pump. Interesting fuel system setup though, a little excessive but overkill is a good thing
If this guy is planning on using the power in more than a straight line and he doesn't want to blow his engine, the system he has isn't excessive -- it's necessary. Sure, you can make power with a lot less, but the first time the fuel sloshes away from the pickup and your fuel pump hiccups while you're under full boost, you're likely to blow your motor. I have a surge tank setup with an -044 in my car too. I designed and installed that setup after I got fuel starvation at 1/4 tank on a road course. Luckily, this happened before I went turbo (and it was with a GSL-SE tank).

Here's my post from a few years ago --> https://www.rx7club.com/1st-generation-specific-1979-1985-18/tank-swirl-pot-ready-roll-769206/
Reply



All times are GMT -5. The time now is 01:55 PM.