1st gen/323/GLC Engine and Drivetrain Engine/Drivetrain Modification Discussions for 1990-1994 Models (BG chassis) and 1981-1989 GLC/323 Models (BD and BF chassis)

metal head gaskets for the BP

Thread Tools
 
Search this Thread
 
Old April-21st-2003, 01:46 PM
  #1  
Bruce95fmla
Guest
 
Posts: n/a
metal head gaskets for the BP

Has anyone stumbled across any metal head gaskets for the BP motor .. I know that toda makes one, but I wanted to see if anyone else makes one for the BP that lowers compression(thicker gasket) and also is made of metal
Bruce
 
Old April-21st-2003, 09:39 PM
  #2  
Protege Enthusiast
 
kagekun's Avatar
 
Join Date: Jul 2002
Location: Grand Forks ND
Posts: 151
kagekun is on a distinguished road
do they maybe sell seals that could increase compression?
kagekun is offline  
Old April-21st-2003, 10:16 PM
  #3  
Bruce95fmla
Guest
 
Posts: n/a
Originally posted by PseudoRealityX
a) lowering the compression is STUPID on a BP
b) the stock headgasket is a GOOD piece, and doesn't need replacement
(TURBO) are my plans ,,, isn't lower compression better ...

and is the head gasket metal
bruce
 
Old April-22nd-2003, 10:03 AM
  #4  
Bruce95fmla
Guest
 
Posts: n/a
Originally posted by PseudoRealityX


Bruce, how long have you been around? There is ZERO reason to lower compression on a turbocharged 8.8:1 compression BP. If anything, RAISE it. The highest power stock block BPs have been with 9.5:1 compression.
I have a 96 BP motor ,, are you talking of the GTX motor ,.. I don't have a gtx ..
I thought the BP was 9.0
Bruce
 
Old April-23rd-2003, 01:18 PM
  #5  
Bruce95fmla
Guest
 
Posts: n/a
I do thank you for the info , and I may have been around longer than you , but rember I only gained interest in the 1.8 maybe 6 or 7 months ago .. I am really just getting into it . and will have a better understanding as I am moving along.
anyhow thanks for the answers
Later
 
Old April-23rd-2003, 03:27 PM
  #6  
Bruce95fmla
Guest
 
Posts: n/a
Originally posted by Gro Harlem
the stock head gasket is one of the nicest gaskets i've seen. It IS METAL, but has a silicone coating on both sides and is about 5 layers thick.
Wil thanks for the info ...
check your pm's ,, need ya to do something for me
Bruce
 
Old April-23rd-2003, 03:43 PM
  #7  
Protege Enthusiast
 
kagekun's Avatar
 
Join Date: Jul 2002
Location: Grand Forks ND
Posts: 151
kagekun is on a distinguished road
sorry, my question was if there were gaskets made that increase compression
kagekun is offline  
Old April-24th-2003, 11:52 AM
  #8  
323
Registered User
 
323's Avatar
 
Join Date: Aug 2002
Location: Regina, SK Canada
Posts: 52
323 is on a distinguished road
Piston Compression

I am rebuilding a BP from a '95 EGT as we speak and was thinking of replacing the pistons with something with a higher compression, like those from a Miata 94-97 BP. Does anyone know if the stock rods can be used with the Miata pistons, or would there be a difference is size/length?
PseudoRealityX, since you seem to know alot about the BP engines, what would you recommend for pistons? And if you were rebuilding a BP, what kind of stuff would you get done?
This question is for anyone who has alot of knowledge of the BP engine.
Also, what is the compression of the stock '95 EGT pistons? Is it the same as the Pro?

And about the head gasket: I have a Felpro head gasket to use when I put everything back together. Is using this gasket a mistake, or are they as good as the stock one?

Last edited by 323; April-24th-2003 at 11:55 AM.
323 is offline  
Old April-26th-2003, 12:09 AM
  #9  
Protege Enthusiast
 
PinkMX-3's Avatar
 
Join Date: Feb 2002
Location: Gainesville, FL
Posts: 87
PinkMX-3 is on a distinguished road
Originally posted by Bruce95fmla


(TURBO) are my plans ,,, isn't lower compression better ...

and is the head gasket metal
bruce
custom lower compression pistons are nice , but lets face it , they are played out , you might as well get stock pistons.
PinkMX-3 is offline  
Old April-26th-2003, 02:55 AM
  #10  
323
Registered User
 
323's Avatar
 
Join Date: Aug 2002
Location: Regina, SK Canada
Posts: 52
323 is on a distinguished road
Played out?

Pink, I don't understand your comment or how the link you added has anything to do with pistons. Could you please explain the reasoning behind your last post.
I am most likely replacing the pistons and was contemplating using higher compression stock miata pistons as long as the rods are the same length. Any advice or insight you can give to me would be great.
I am mostly just trying to build a strong, reliable BP engine and thought of doing some work to it while it is out of the car to give me a little added performance. Maybe 15-20 HP with the porting/polishing, and possibly higher compression pistons. Nothing crazy. I am still fairly new to alot of this, so any pointers would be helpful.
323 is offline  
Old May-2nd-2003, 09:10 AM
  #11  
Registered User
 
ne3ek's Avatar
 
Join Date: Mar 2003
Location: CT
Posts: 215
ne3ek is on a distinguished road
Originally posted by PinkMX-3


custom lower compression pistons are nice , but lets face it , they are played out , you might as well get stock pistons.
lol that was funny. Damn Jesse, you put up a good fight
ne3ek is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Heidi
Mazda Service Info
1
June-13th-2013 11:40 AM
trancenental
Off-Topic
5
January-17th-2005 01:59 PM
Loginology
1st gen/323/GLC Engine and Drivetrain
0
June-11th-2003 09:54 AM
Loginology
1st gen/323/GLC Engine and Drivetrain
4
June-7th-2003 12:43 PM
midnightblue97
Off-Topic
15
April-9th-2003 11:15 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: metal head gaskets for the BP



All times are GMT -5. The time now is 12:49 AM.