Welcome to the 2GNT Forum!
Home Site Background Info & Specs Mods & Tech Info CAPS Part Reviews Donate 2GNT Stickers
Search Printer-friendly copy 0 Users in Chat
Top 2GNT Technical Performance/Engine topic #36290
View in linear mode

Subject: "compression test: I need help" Previous topic | Next topic
98TalonNov-04-02 02:18 AM
Member since Apr 22nd 2002
1096 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36290, "compression test: I need help"


          

Okay folks, so I did a compression test on my car a while back and the results were: 180, 180, 150, 180... I was less that thrilled to say the least. Well, last night I did another Compression test, just to be sure, and once again: 180, 180, 150, 180... I have heard you guys talk about a leakdown test, so I did one. I poured 1/2 a cap of Mobil 1 5W-30 Fully Synthetic down each plug hole and checked once more: 220, 220, 215, 220... good lord. Now, this just means that I need new rings, right? I am thinking of going with total seal, but what do you guys recommend. Also, what all is involved with changing rings, and what all will I need? I've never done it. Any help would be appreciated.

Adam

1990 Eclipse GS-T

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Replies to this topic
RE: compression test: I need help, 98Talon, Nov-05-02 05:44 AM, #1
RE: compression test: I need help, Nitrous_RS1997, Nov-05-02 06:21 AM, #2
      RE: compression test: I need help, 98Talon, Nov-05-02 07:22 AM, #3
           RE: compression test: I need help, fly1, Nov-05-02 07:57 AM, #4
                RE: compression test: I need help, 98Talon, Nov-05-02 09:49 AM, #5
                     RE: compression test: I need help, TeamMetalJim, Nov-05-02 11:40 AM, #6
                          RE: compression test: I need help, RxR_Eclipse, Nov-05-02 02:04 PM, #7

98TalonNov-05-02 05:44 AM
Member since Apr 22nd 2002
1096 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36291, "RE: compression test: I need help"
In response to Reply # 0


          

bump??? come on you guys

1990 Eclipse GS-T

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

    
Nitrous_RS1997Nov-05-02 06:21 AM
Donating 2GNT member
1311 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36292, "RE: compression test: I need help"
In response to Reply # 1


          

i would go with hastings rings... i dont like total seal too much. you will have to pull the head off, and the oil pan, and pull the pistons/rods out from the bottom. it'll probably be pretty pricey if you have someone do it for you, it actually wouldnt be very hard if you had a ring compressor to put the pistons back into the block with. you may even be able to get away with not taking the head off at all. goodluck man.



1997 Silver RS
Built
T3/T4 BB Turbo
20psi
Most current 1/8th mile time: 8.1@93mph 2.015 60'
1996 Black Supra TT
2004 Silver Snake

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
98TalonNov-05-02 07:22 AM
Member since Apr 22nd 2002
1096 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36293, "RE: compression test: I need help"
In response to Reply # 2


          

cool, where can I get some of these?

adam

1990 Eclipse GS-T

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
fly1Nov-05-02 07:57 AM
Donating 2GNT member
1470 posts,
Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36294, "RE: compression test: I need help"
In response to Reply # 3


          

Howell Automotive has them in stock. I forget the price, but they are about $120. That's what I used in my engine.

___________
Kon C

"Sometimes, a man has to do what a man has to do."

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
98TalonNov-05-02 09:49 AM
Member since Apr 22nd 2002
1096 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36295, "RE: compression test: I need help"
In response to Reply # 4


          

great, thanks you guys... does anyone have a write up on doing this? Do I need to pull my motor?

adam

1990 Eclipse GS-T

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                    
TeamMetalJimNov-05-02 11:40 AM
Donating 2GNT member
2135 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36296, "RE: compression test: I need help"
In response to Reply # 5




          

You shouldn't have to pull the motor. If you remove the head, oil pan, and the I-beam then you can pull the pistons/rods right out the top. All you should need are rings, a cylinder hone, and a ring compressor.

Here's a link that gets a bit more into it http://forums.2gnt.com/cgi-bin/dcforum/dcboard.cgi?az=show_thread&om=5277&forum=DCForumID13&archive=


ride__________95 Eclipse RS : 5 speed
power________Gude cams : Jeep TB : AFX UDP : ram air : test pipe : GST catback
suspention___BOMZ F/R upper strut bars : ES inserts
sound________Kenwood KDC 5000 : Audiovox 8" sub toob - no sub amp(damnit!)
shizzle_______AutoCommand remote start : dual air horns : Caspers o2 simulator(rear)
incomming___Hurricane F/R lower strut ties : Field SFC Hyper-R


95 Eclipse RS : 5 speed
14.76 @ 94.72mph
Jeep TB writeup - http://www.dimensia.com:81/jimbo/JeepTBfor2gnt.html

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                        
RxR_EclipseNov-05-02 02:04 PM
Old School 2GNTer
1792 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#36297, "RE: compression test: I need help"
In response to Reply # 6


          

yea i have done two engine rebuilds without pulling the engine. A ring compressor is hella cheap, you will also need a hone, and you might as well get a valve job. You will also need a new head gasket, pretty much the whole gasket set for the top end..ect ect..it is now avaliable from mopar for about 140..includes the head gasket.

Kevin
The old:


The new:

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Top 2GNT Technical Performance/Engine topic #36290 Previous topic | Next topic
Powered by DCForum+ Version 2.2
Copyright 1997-2005 DCScripts.com, Copyright 2005-2026 2gnt.com
Generated in 0.068 seconds, executing 28 queries.