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

Need thicker exhaust gaskets...

Thread Tools
 
Search this Thread
 
Old 09-01-07, 04:53 PM
  #1  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
Need thicker exhaust gaskets...

Title pretty much says it all, I need exhaust gaskets for my main cat that are thick. The ones I'm using are new Felpros (IIRC) and they are still letting exhaust gasses leak by. I've checked Mazdatrix, but I really don't think the ones they show are going to cut it. Also, I've cranked down on the exhaust nuts about all I feel safe doing without stripping the threads out. Any tips are very appreciated. Thank you.

-Lucas.
Old 09-01-07, 04:54 PM
  #2  
Rotary Enthusiast

iTrader: (1)
 
Spectator's Avatar
 
Join Date: Aug 2005
Location: Canada
Posts: 1,315
Likes: 0
Received 0 Likes on 0 Posts
Use 2.
Old 09-01-07, 05:19 PM
  #3  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
Will that work okay? I'm just worried that with 2 It'll be more likely to blow.
Old 09-01-07, 05:21 PM
  #4  
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
ive doubled them up before and they were fine
Old 09-01-07, 05:55 PM
  #5  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
Alrighty then. I guess I'll be buying 4 new gaskets then! Thanks fellas.
Old 09-01-07, 06:08 PM
  #6  
DGRRX

iTrader: (3)
 
djmtsu's Avatar
 
Join Date: May 2002
Location: Murfreesboro TN
Posts: 2,243
Likes: 0
Received 0 Likes on 0 Posts
FWIW, I used the Fel-pro's for a while and they always start to leak within a few thousand miles. I have had luck with the Racing Beat gaskets. They are pretty thick too.
Old 09-01-07, 06:24 PM
  #7  
ERTW

iTrader: (1)
 
coldfire's Avatar
 
Join Date: Oct 2002
Location: Ottawa, Canada
Posts: 4,328
Likes: 0
Received 0 Likes on 0 Posts
whenever i am putting on new exhaust gaskets i usually also use some high-temp copper silicone RTV, it helps to fill in little gaps if there are any. any large gaps though it won't do much for sealing.
Old 09-01-07, 06:37 PM
  #8  
Lives on the Forum

iTrader: (7)
 
Sideways7's Avatar
 
Join Date: Dec 2003
Location: Temple, Texas (Central)
Posts: 6,596
Received 9 Likes on 5 Posts
I only use racing beat gaskets, they seem to be very high quality.
Old 09-01-07, 07:42 PM
  #9  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
I was contemplating just slathering my fel's with copper seal, but I didn't know, lol. I might look into some RB's once I get the $$$, but Fel's will work for now.

Sideways7, hows it goin man?
Old 09-02-07, 10:29 AM
  #10  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
I've only had good luck with Mazda OEM gaskets.
Old 09-15-07, 06:01 PM
  #11  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
Well, Fel-pro's FAILED!!! I've got to figure out what I'm gonna do here to seal this **** up.
Old 09-15-07, 07:26 PM
  #12  
SLEEPER

iTrader: (3)
 
siguy2k's Avatar
 
Join Date: Nov 2005
Location: nebraska
Posts: 1,121
Received 5 Likes on 2 Posts
I havent tried this yet but have had no luck with the oem ones either. They also sell locking exhaust nuts. http://www.pineappleracing.com/index...PROD&ProdID=89
Old 09-16-07, 01:51 PM
  #13  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
^That wouldn't work because I have an N/A and thus the 2 bolt flange. Also, I have lock washers on all the nuts so I don't really think its vibrating loose.
Old 09-16-07, 03:19 PM
  #14  
Boost knob

iTrader: (13)
 
incubuseva's Avatar
 
Join Date: Feb 2004
Location: Lake Stevens
Posts: 1,716
Received 2 Likes on 2 Posts
^They have NA one's as well. Just click on the exhaust thing on the side of the page.

What's so special about graphite gaskets?
Old 09-16-07, 06:37 PM
  #15  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
^Ah, sorry didn't see that.

As far as graphite is concerned... NO CLUE. All I know is I want to make my **** stop leaking, lol.
Old 09-16-07, 06:42 PM
  #16  
Boost knob

iTrader: (13)
 
incubuseva's Avatar
 
Join Date: Feb 2004
Location: Lake Stevens
Posts: 1,716
Received 2 Likes on 2 Posts
I need to get new gaskets + hangers here soon too. I just got some dual N1's
Old 09-16-07, 07:55 PM
  #17  
Scotty Doesnt Know

iTrader: (3)
 
backroad-junkie's Avatar
 
Join Date: Apr 2006
Location: wilmington, NC
Posts: 937
Likes: 0
Received 0 Likes on 0 Posts
well i put on the pineapple racing graphite turbo to manifold gasket and downpipe gasket with their copper locking nuts b/c my OEM gaskets were warped...finished it thursday afternoon went to atlanta to meet with some friends over the weekend, messed around some, everything was good. On the way back about a half hour from my house the turbo to manifold gasket goes. I just got back about 20 mins ago so Im still pretty pissed...so racing beat is good huh?..i guess ill give those a try But I dont think Ill buy another graphite gasket.
Old 09-16-07, 08:02 PM
  #18  
Boost knob

iTrader: (13)
 
incubuseva's Avatar
 
Join Date: Feb 2004
Location: Lake Stevens
Posts: 1,716
Received 2 Likes on 2 Posts
Originally Posted by backroad-junkie
well i put on the pineapple racing graphite turbo to manifold gasket and downpipe gasket with their copper locking nuts b/c my OEM gaskets were warped...finished it thursday afternoon went to atlanta to meet with some friends over the weekend, messed around some, everything was good. On the way back about a half hour from my house the turbo to manifold gasket goes. I just got back about 20 mins ago so Im still pretty pissed...so racing beat is good huh?..i guess ill give those a try But I dont think Ill buy another graphite gasket.
Ouch man.. that sucks. Sorry to hear that.
Old 09-16-07, 08:23 PM
  #19  
Scotty Doesnt Know

iTrader: (3)
 
backroad-junkie's Avatar
 
Join Date: Apr 2006
Location: wilmington, NC
Posts: 937
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by incubuseva
Ouch man.. that sucks. Sorry to hear that.
its alright, live and learn i guess..at least it didnt happen while i was in atlanta and id have to listen the that loud *** brap brap brap with hardly no boost response and deal with people looking at me and thinking what a p.o.s for 7 hours going home feeling like crap...I shouldve known though, the gaskets were like shiny peices of cardboard. Didnt feel that sturdy at all.
Old 09-16-07, 09:21 PM
  #20  
DOWNSTAIRS MIXUP

Thread Starter
 
1RevvinFC3S's Avatar
 
Join Date: Mar 2003
Location: Lampasas, TX
Posts: 2,723
Likes: 0
Received 0 Likes on 0 Posts
^LOL, they probably just took peices of cardboard, colored all over them with a pencil, and called it a day.
Old 10-08-07, 06:04 PM
  #21  
Full Member

 
Temjin's Avatar
 
Join Date: Aug 2003
Location: Columbus/Cleveland OH
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
What is the gasket I need for after the downpipe? I'm looking at Mazdatrix and I can't figure out which one it is?
Old 10-08-07, 06:19 PM
  #22  
2 Rotors, 1 Turbo

 
MidnightOwl's Avatar
 
Join Date: Feb 2004
Location: Atlanta, GA
Posts: 1,099
Likes: 0
Received 0 Likes on 0 Posts
The gaskets I got from Racing Beat were OEM IIRC, and they were pretty beefy.
Old 10-09-07, 12:55 PM
  #23  
Do you feel lucky punk!!!

 
Nitrometano's Avatar
 
Join Date: Oct 2005
Location: Puerto Rico
Posts: 356
Likes: 0
Received 0 Likes on 0 Posts
I make mine from a layer of gasket material that I buy from the local auto parts. I buy the thick one and spray it with cooper spray gasket maker. I never have issues from leaks.
Old 10-09-07, 01:01 PM
  #24  
Banned. I got OWNED!!!
 
SpooledupRacing's Avatar
 
Join Date: Aug 2006
Location: Comstock Park, MI 49321
Posts: 3,717
Likes: 0
Received 0 Likes on 0 Posts
I had this same problem before I went to the racing beat setup... I used two of the bosal gaskets (they seem preaty stout) and the seal was good.. lasted me abotu 400 miles (did not fail but I changed my exhaust)

Felpro IMO has always been a lower quality product for some gaskets..
Old 10-09-07, 01:25 PM
  #25  
Back in the game

iTrader: (-1)
 
TehMonkay's Avatar
 
Join Date: Nov 2005
Location: Louisville KY
Posts: 2,456
Likes: 0
Received 2 Likes on 2 Posts
Stock gaskets have worked pretty well for me.


Quick Reply: Need thicker exhaust gaskets...



All times are GMT -5. The time now is 06:14 PM.