zc compression test #s

Thread Tools
 
Search this Thread
 
Old Jul 8, 2006 | 06:08 PM
  #1  
MRN1120's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Mar 2004
Posts: 399
Likes: 0
From: Pa, USA
Default zc compression test #s

well i did search and since i cant use zc in the search because it needs to be at least 3 letters i got like 1000 threads and i looked through them untill my eyes hurt.well anyway here are my #s
#1 160 #2 150 #3 155 #4 175 what do u think?they should be within 10% of each other right.
Reply
Old Jul 8, 2006 | 06:43 PM
  #2  
CWBETB's Avatar
Honda-Tech Member
 
Joined: Jun 2001
Posts: 3,510
Likes: 0
From: Reading, Pa
Default Re: zc compression test #s (MRN1120)

I could be wrong but I thought it was 15-20%. I think I got about 160-170 on mine
Reply
Old Jul 8, 2006 | 07:00 PM
  #3  
Got_soy's Avatar
Honda-Tech Member
 
Joined: Jun 2005
Posts: 1,614
Likes: 0
From: Charleston, SC
Default Re: zc compression test #s (CWBETB)

185-sohc
192-dohc
135-service limit
28- max difference
Reply
Old Jul 8, 2006 | 07:05 PM
  #4  
91civicEX's Avatar
Honda-Tech Member
 
Joined: May 2003
Posts: 2,365
Likes: 1
From: San Jose, Ca, USA
Default Re: zc compression test #s (MRN1120)

lowest has to be at least 75 percent of the highest
so if your highest is 100 ur lowest can be 75

if your highest is 200 ur lowest can be 150

everything in between you need a calculator haha
Reply
Old Jul 8, 2006 | 07:27 PM
  #5  
MRN1120's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Mar 2004
Posts: 399
Likes: 0
From: Pa, USA
Default Re: zc compression test #s (91civicEX)

so these #s seem to be ok thanx guys
Reply
Old Jul 9, 2006 | 04:34 AM
  #6  
MRN1120's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Mar 2004
Posts: 399
Likes: 0
From: Pa, USA
Default Re: zc compression test #s (MRN1120)

anyone else
Reply
Old Jul 9, 2006 | 04:51 AM
  #7  
green91's Avatar
Honda-Tech Member
 
Joined: Jun 2003
Posts: 1,648
Likes: 0
From: Dahlonega, Ga, USA
Default

Was the engine hot when you took those numbers?
Reply
Old Jul 9, 2006 | 04:56 AM
  #8  
MRN1120's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Mar 2004
Posts: 399
Likes: 0
From: Pa, USA
Default Re: (green91)

it was at operating temp. removed all plugs.and unplugged the dizzy. i did not cut off fuel though i should prob. retest with feul cutoff
Reply
Old Jul 9, 2006 | 07:37 AM
  #9  
Lamchop0000's Avatar
Honda-Tech Member
 
Joined: May 2002
Posts: 1,632
Likes: 0
From: ca
Default Re: (MRN1120)

yeah, definately dont test it with the fuel going. pull the ECU fuse.
Reply
Old Jul 9, 2006 | 02:17 PM
  #10  
MRN1120's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Mar 2004
Posts: 399
Likes: 0
From: Pa, USA
Default Re: (Lam.N)

yeah i just somehow forgot im gonna retest
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
messeduprex
Honda CRX / EF Civic (1988 - 1991)
2
Jun 28, 2004 10:52 AM
pyro_freak8
Honda CRX / EF Civic (1988 - 1991)
4
Mar 20, 2004 02:05 PM
blah13
Honda CRX / EF Civic (1988 - 1991)
6
Jun 8, 2003 08:18 AM
yoshi234
Tech / Misc
5
Feb 19, 2003 12:45 PM




All times are GMT -8. The time now is 05:01 PM.