Single Turbo RX-7's Questions about all aspects of single turbo setups.

A-Spec exhaust manifold for 2nd gen .... opinion ???

Thread Tools
 
Search this Thread
 
Old Jan 20, 2006 | 11:38 AM
  #1  
fc_dorifto's Avatar
Thread Starter
Full Member
Tenured Member 15 Years
 
Joined: Oct 2003
Posts: 158
Likes: 0
From: montreal
A-Spec exhaust manifold for 2nd gen .... opinion ???

Did anybody here ever tried the A-Spec exhaust manifold on their FCs ???? Cracks, problems, everything fine, .... ?????

Thanks alot !!!!!!

Guillaume
Reply
Old Jan 20, 2006 | 04:26 PM
  #2  
red fd3g's Avatar
Banned. I got OWNED!!!
 
Joined: Jul 2004
Posts: 246
Likes: 0
From: chicago ,il
Thumbs up

i wouldn't doubt them they make high quality precession parts for the rx7

this is just a fact buddy
Reply
Old Jan 20, 2006 | 05:04 PM
  #3  
Poweraxel's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 1,190
Likes: 0
From: In the Sky
as ive personally seen them, they are quite "stout" units if i remember correctly the main flange is about 5/8" thick and the piping is quite thick. i havent seen a cracked one
Reply
Old Jan 21, 2006 | 01:26 PM
  #4  
BoostedRex's Avatar
NorCal 7's Co-founder
Tenured Member 10 Years
 
Joined: Aug 2002
Posts: 4,130
Likes: 5
From: Rocklin, CA
A cracked manifold from A-Spec is the last thing you'll have to worry about. Besides, even if it did crack it wouldn't matter. They have a lifetime guarantee on their manifolds and downpipes. And from the examples I have seen, they make some of the best manifolds out there.

Zach
Reply
Old Jan 21, 2006 | 05:02 PM
  #5  
fc_dorifto's Avatar
Thread Starter
Full Member
Tenured Member 15 Years
 
Joined: Oct 2003
Posts: 158
Likes: 0
From: montreal
cool !!!!

thanks alot guys !!!!!
Reply
Old Jan 22, 2006 | 12:00 AM
  #6  
BoostedRex's Avatar
NorCal 7's Co-founder
Tenured Member 10 Years
 
Joined: Aug 2002
Posts: 4,130
Likes: 5
From: Rocklin, CA
No problem. You can't go wrong when you buy from A-Spec. I wish that more companies were like them. Big props to Sean and his crew!!!!

Zach
Reply
Old Jan 22, 2006 | 04:02 AM
  #7  
t04tii's Avatar
GhostSS
Tenured Member 05 Years
 
Joined: May 2005
Posts: 281
Likes: 0
From: Phoenix, AZ
I think I'll actually run this one. It looks like it has better welds, and he can do a really nice thermal coating. I'm going to order it and I'll let you know how it turns out.



This is where I'm getting it from
http://www.nopistons.com/forums/inde...album&album=42

Srry for jacking your thread, this manifold just looks/seems a little better.
Reply
Old Jan 22, 2006 | 04:09 AM
  #8  
BoostedRex's Avatar
NorCal 7's Co-founder
Tenured Member 10 Years
 
Joined: Aug 2002
Posts: 4,130
Likes: 5
From: Rocklin, CA
1Revvin7 is on this forum as well. What is he charging for his manifolds shipped??

Zach
Reply
Old Jan 22, 2006 | 03:25 PM
  #9  
Zero R's Avatar
Just in time to die
Tenured Member 10 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 4,143
Likes: 2
From: look behind you
Originally Posted by t04tii
It looks like it has better welds, and he can do a really nice thermal coating.
You are kidding right? I mean the only pic posted of the manifold in question IS ceramic coated and the welds are REMOVED?

-S-
Reply
Old Jan 23, 2006 | 02:20 AM
  #10  
t04tii's Avatar
GhostSS
Tenured Member 05 Years
 
Joined: May 2005
Posts: 281
Likes: 0
From: Phoenix, AZ
Umm...ok what you said makes no sense....the first pic i posted shows welds....and here is a close up of his welds....it looks like a freaking machine did it. Besides that those are Heli-arc welds, why would you ever grind Heli-arc welds?

Reply
Old Jan 23, 2006 | 10:21 AM
  #11  
Zero R's Avatar
Just in time to die
Tenured Member 10 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 4,143
Likes: 2
From: look behind you
You said it "looks like" it has better welds and is coated than the manifold in question "A-specs" I said really that's odd since the welds are ground down, ie can't see them to compare, and it is coated in the only pic of the manifold in question "A-specs" Seems pretty clear to me. So what were you comparing to then?

Here is a pic of my welds then what's the point I could put up tons of pics of pretty welds. I grind off some of the welds for a cleaner appearence it hurts nothing.How much experience welding do you have? Pretty welds aren't necessarily strong ones. Not saying those aren't strong. Just people in general think because it looks good it must be good. I would tell him you want a thicker base flange if possible.
Attached Thumbnails A-Spec exhaust manifold for 2nd gen ....  opinion ???-weld3.jpg  

Last edited by Zero R; Jan 23, 2006 at 10:23 AM.
Reply
Old Jan 23, 2006 | 11:04 AM
  #12  
Rotortuner's Avatar
Undercover
Tenured Member 20 Years
 
Joined: Aug 2001
Posts: 1,983
Likes: 0
From: Ohio
Originally Posted by t04tii
Umm...ok what you said makes no sense....the first pic i posted shows welds....and here is a close up of his welds....it looks like a freaking machine did it. Besides that those are Heli-arc welds, why would you ever grind Heli-arc welds?


That makes no sense. When you TIG SS, Ti, etc. basically all DC. You use 100% argon. Helium is used for some aluminum welding operations where you are tring to get the weld hotter. When you weld SS, you dont want a ton of heat into the work, thats why helium is not used. You have mis used the term Heliarc, that reference is a term used for doing weld build ups on aluminum. VW guys do it to their intake manifolds, they weld aluminum bead all over the outsides of their intake manifolds, then port the **** out the insides. After its done, they look like driping candle wax, thats what heli-arcing is.

CJG
Reply
Old Jan 23, 2006 | 04:03 PM
  #13  
Mills's Avatar
procrastination engineer
Tenured Member: 20 Years
Liked
iTrader: (1)
 
Joined: Mar 2003
Posts: 1,270
Likes: 1
From: up to my ass in alligators
I've seen 1Revvin7s manifold, it is very nicely done. What turbo will you be running?
Reply
Old Jan 23, 2006 | 04:31 PM
  #14  
silverrotor's Avatar
Moderator
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Mar 2002
Posts: 7,592
Likes: 5
From: Toronto, Corporate Canada
How much are the 2nd Gen Manifolds from A-Spec? I don't see It listed on the site - unless I'm blind.
Reply
Old Jan 23, 2006 | 06:45 PM
  #15  
BoostedRex's Avatar
NorCal 7's Co-founder
Tenured Member 10 Years
 
Joined: Aug 2002
Posts: 4,130
Likes: 5
From: Rocklin, CA
Silverrotor, you can PM ZeroR for the FC manifold pricing. I knew it, but can't remember it, so I don't want to quote you the wrong price. I do remember it being a great price for a manifold with a lifetime warranty though.

Zach
Reply
Old Jan 23, 2006 | 09:16 PM
  #16  
bcty's Avatar
Boost This!
Tenured Member 20 Years
 
Joined: Nov 2001
Posts: 1,935
Likes: 0
From: Nanaimo, B.C, Canada
is there a place that sells equal lengh tubular manafolds for the FC? T4 flange? if so id buy one if i can use my HKS 40mm on it.. I wouldnt mind ditchin my HKS log manafold for a little more spoolup
Reply
Old Jan 23, 2006 | 09:22 PM
  #17  
charlies7's Avatar
3rd rotors a charm
Tenured Member: 20 Years
iTrader: (4)
 
Joined: Nov 2003
Posts: 3,331
Likes: 1
From: NW of windy city
alienauto.com
Reply
Old Jan 24, 2006 | 03:05 AM
  #18  
bcty's Avatar
Boost This!
Tenured Member 20 Years
 
Joined: Nov 2001
Posts: 1,935
Likes: 0
From: Nanaimo, B.C, Canada
nice stuff
Reply
Old Jan 25, 2006 | 09:45 AM
  #19  
fc_dorifto's Avatar
Thread Starter
Full Member
Tenured Member 15 Years
 
Joined: Oct 2003
Posts: 158
Likes: 0
From: montreal
thanks guys !!! I will check it out .....
Reply
Old Jan 26, 2006 | 01:58 AM
  #20  
t04tii's Avatar
GhostSS
Tenured Member 05 Years
 
Joined: May 2005
Posts: 281
Likes: 0
From: Phoenix, AZ
Originally Posted by BoostedRex
1Revvin7 is on this forum as well. What is he charging for his manifolds shipped??

Zach
700 Shipped without coatings. 800 Shipped with coatings. Does anyone know what A-Spec charges? 950 I think I was told...
Reply
Old Jan 26, 2006 | 04:57 PM
  #21  
silverrotor's Avatar
Moderator
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Mar 2002
Posts: 7,592
Likes: 5
From: Toronto, Corporate Canada
Originally Posted by t04tii
700 Shipped without coatings. 800 Shipped with coatings. Does anyone know what A-Spec charges? 950 I think I was told...
I've checked A-Spec's sub-forum. No price listed.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kyo
2nd Generation Specific (1986-1992)
6
Apr 13, 2019 09:24 AM
C. Ludwig
Single Turbo RX-7's
49
Jan 30, 2019 06:31 AM
Engine stand ready
New Member RX-7 Technical
3
Aug 14, 2015 10:26 PM




All times are GMT -5. The time now is 08:23 PM.