Build Threads The place for complete build threads of 1st Gen RX-7s.

My project

Thread Tools
 
Search this Thread
 
Old Jun 19, 2009 | 05:29 PM
  #701  
Starfox07's Avatar
Environmentally-Hostile
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 1,662
Likes: 3
From: Ennis/Arlington Texas
Yeah been following that thread too! You Norwegian guys are off the ****** chain!
Reply
Old Jun 20, 2009 | 05:18 AM
  #702  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Hehe, not very many people in Norway that like the rotary engine, but the few that like it are really into it

Another friend of me has a BP 20b single turbo, built to be running at 45 psi boost..
He is dyno'ing his car around theese days..
Reply
Old Jun 20, 2009 | 03:04 PM
  #703  
Starfox07's Avatar
Environmentally-Hostile
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 1,662
Likes: 3
From: Ennis/Arlington Texas
What the hell kind of apex seals can take 45psi?
Reply
Old Jun 20, 2009 | 03:28 PM
  #704  
BlackWorksInc's Avatar
Wrkn Toyota, Rootn Wankel
Tenured Member 05 Years
 
Joined: Sep 2007
Posts: 1,642
Likes: 1
From: "Haystack" Hayward, CA
Super Apex Seals? LoL
Reply
Old Jun 20, 2009 | 05:10 PM
  #705  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by DemonSpawn67
Super Apex Seals? LoL
Dont know.. But for sure 3mm..
Reply
Old Jun 23, 2009 | 04:38 PM
  #706  
CJarrett's Avatar
FC Racer
Tenured Member: 20 Years
 
Joined: May 2001
Posts: 412
Likes: 0
From: Vancouver BC Canada
Very nice work, mind if I post your car and pictures on speed hunters?
Reply
Old Jun 24, 2009 | 12:26 AM
  #707  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by CJarrett
Very nice work, mind if I post your car and pictures on speed hunters?

Thats Ok for me..
Reply
Old Jun 24, 2009 | 02:39 PM
  #708  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
If you post it there, please put a link to it here
Reply
Old Jul 15, 2009 | 02:32 PM
  #709  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Some pictures from last weekends event, working on a video as well, and gonna put it here as soon as its done.

Pictures:

Name:  mazda5.jpg
Views: 92
Size:  75.1 KB

Name:  mazda6.jpg
Views: 102
Size:  82.1 KB

Name:  mazda2.jpg
Views: 103
Size:  68.2 KB



Reply
Old Jul 15, 2009 | 02:42 PM
  #710  
mazdaverx713b's Avatar
Have RX-7, will restore
Veteran: Army
Tenured Member: 20 Years
Loved
Community Favorite
iTrader: (91)
 
Joined: Oct 2003
Posts: 22,555
Likes: 1,271
From: Ohio
looks like a blast to drive!!!
Reply
Old Jul 15, 2009 | 02:49 PM
  #711  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by mazdaverx713b
looks like a blast to drive!!!
Ran the engine on 15 psi boost only at this meet.. The tarmac was cold so i couldn't get any traction.
Reply
Old Jul 15, 2009 | 05:14 PM
  #712  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
A video from the weekends driving:

http://www.youtube.com/watch?v=5k5uGkOhQTE
Reply
Old Jul 29, 2009 | 03:26 PM
  #713  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Took a trip to the biggest racetrack here i norway last week.. The race track is called "The Arctic Circle Raceway" this beacause its laying right under the arctic circle. Far norh in norway..

Some vids from this weekends driving here, more will come up later.

http://www.youtube.com/watch?v=Y10hMCcJD8I
http://www.youtube.com/watch?v=Cb1XBtMRIaY
http://www.youtube.com/watch?v=JUtjzcWLF7o
http://www.youtube.com/watch?v=dqlDdxcmVyc
http://www.youtube.com/watch?v=PgZ2yUgj0wU
Reply
Old Jul 29, 2009 | 09:40 PM
  #714  
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
Dude. Awsome ride. Sounds killer. Love the flames.
Reply
Old Jul 30, 2009 | 02:17 PM
  #715  
Kentetsu's Avatar
Lives on the Forum
Tenured Member 15 Years
 
Joined: Jun 2004
Posts: 11,359
Likes: 14
From: Grand Rapids Michigan
Man, this is one of those threads I saw so often, that I eventually just stopped seeing it. Took a look at it for the first time since your initial posts yesterday. I'll have to go through it from a computer at home so I can see all the pictures and video, but it sounds like you've come a long way.

Incredible work that you have done. You have definitely pushed the limits farther than anyone else I've read about. Please, keep up the great work!



.
Reply
Old Jul 30, 2009 | 03:20 PM
  #716  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by Kentetsu
Man, this is one of those threads I saw so often, that I eventually just stopped seeing it. Took a look at it for the first time since your initial posts yesterday. I'll have to go through it from a computer at home so I can see all the pictures and video, but it sounds like you've come a long way.

Incredible work that you have done. You have definitely pushed the limits farther than anyone else I've read about. Please, keep up the great work!



.
Thanks. Take your time and read
Reply
Old Jul 31, 2009 | 12:01 PM
  #717  
gracer7-rx7's Avatar
needs more track time
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Mar 2006
Posts: 9,750
Likes: 787
From: Bay Area CA
You need some in car video

Great car. Congrats on your successful build.
Reply
Old Jul 31, 2009 | 04:20 PM
  #718  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by gracer7-rx7
You need some in car video

Great car. Congrats on your successful build.

I have on my camera, just have to get some time to get it in to the computer.
Reply
Old Aug 4, 2009 | 12:11 AM
  #719  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
The car is now parked before the winter season, there are a few months left of the summer season here, but gonna do some modifications to my car and engine this winter.

The eninge will get some more power, and also be reinforced a little by 12,7 mm studs, balancing, little different porting to both exhaust and intake.
Gonna make me a 1" thick flat new oil pan of aircraft aluminium. (7075, T6) and some modifications to the exhaust manifold.

More power will come next season, and the car will now be tuned in the dyno when the engine is done.


Also f*** an engine now. blown a apex seal on the third rotor, only one compression pulse from this rotor now :S
Reply
Old Aug 5, 2009 | 02:43 AM
  #720  
ulfsinclair's Avatar
Junior Member
 
Joined: Oct 2008
Posts: 6
Likes: 0
From: Sweden
Too bad your A-pex broke, was it stock or why did it crack?
Reply
Old Aug 5, 2009 | 03:03 AM
  #721  
ulfsinclair's Avatar
Junior Member
 
Joined: Oct 2008
Posts: 6
Likes: 0
From: Sweden
Please tell us what brand it was, so we won´t get the same problem.
Reply
Old Aug 5, 2009 | 03:30 AM
  #722  
Norwegian_rotary's Avatar
Thread Starter
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 475
Likes: 1
From: Oslo, Norway
Originally Posted by ulfsinclair
Please tell us what brand it was, so we won´t get the same problem.
Dont know why yet. Have to take the engine appart first.

Was using Hurley 3 mm apex's.
Reply
Old Aug 5, 2009 | 12:47 PM
  #723  
Kentetsu's Avatar
Lives on the Forum
Tenured Member 15 Years
 
Joined: Jun 2004
Posts: 11,359
Likes: 14
From: Grand Rapids Michigan
Have you ever looked into Goopy seals? I have not used them, but have read some interesting things about them...
Reply
Old Aug 5, 2009 | 01:45 PM
  #724  
elwood's Avatar
Rotary Freak
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Mar 2003
Posts: 1,587
Likes: 46
From: Michigan
Some of the other areas of the forum have many threads on apex seals. Up until now, these things have generally come in two types:

1. Long Life, which are easy on rotor housings and don't promote uneven wear or chatter -- Mazda or Ianneti (or NRS)

2. Short Life, some of which provide increased resistance to breakage from detonation, but generally don't last as long -- All Other Brands.

As a very wise man who is a respected builder of Mazda race engines told me: There is a staggering amount of science in apex seals. Mazda spent decades developing these parts with a crew of top notch engineers and scientists, who used first rate testing capabilities. Do you really think that somebody else is likely to develop something better?

That said, the promotional info on the Goopy seals looks interesting. They don't guarantee the world, which is a sign of reality, and they're expensive -- which is also a sign of reality.
Reply
Old Aug 5, 2009 | 01:57 PM
  #725  
Kentetsu's Avatar
Lives on the Forum
Tenured Member 15 Years
 
Joined: Jun 2004
Posts: 11,359
Likes: 14
From: Grand Rapids Michigan
Goopy is in the process of building a motor for Sterling, which is where I heard about them. They own/drive rotaries, and even took a road trip up to see Sterling in a rotary powered truck (B2000 I believe). Anyway, they sound like real people (which I like a lot) and have some interesting ideas. Just thought I'd throw it out there...
Reply



All times are GMT -5. The time now is 02:38 PM.