1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

**Where can I get a Compression Check***

Thread Tools
 
Search this Thread
 
Old Apr 21, 2003 | 02:16 PM
  #1  
1984se's Avatar
Thread Starter
Ryan
Tenured Member 15 Years
 
Joined: Mar 2003
Posts: 1,534
Likes: 0
From: Los Angeles, Ca 323/213/818/626
Question **Where can I get a Compression Check***

anyone know where to get a compression check in socal LA area?
Reply
Old Apr 21, 2003 | 02:48 PM
  #2  
Hyper4mance2k's Avatar
The Shadetree Project
Tenured Member 20 Years
iTrader: (40)
 
Joined: Jul 2002
Posts: 7,301
Likes: 3
From: District of Columbia
why don't you ask in the local forum
Reply
Old Apr 21, 2003 | 03:01 PM
  #3  
81Rex6port13b's Avatar
I Push My Car Real Fast!
Tenured Member 05 Years
 
Joined: Jan 2003
Posts: 1,072
Likes: 0
From: Riverside CA
auto zone and keragen sell the compression testing tool. for around $40 buy one. and do the test your self its real easy.

and its a handy tool to have.
Reply
Old Apr 21, 2003 | 04:16 PM
  #4  
genrex's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 520
Likes: 0
From: -
I'd take it to a Mazda dealership. Some dealerships are good, and some are bad.. so ask in your local forum, to find out the good dealerships in your area.

Rotary compression testers cost about ~$800. Or you can use an ordinary compression tester along with a video camera, to record the 3 peak readings and view them on playback. Remember to use WOT when doing a comp check.
Reply
Old Apr 21, 2003 | 04:19 PM
  #5  
1984se's Avatar
Thread Starter
Ryan
Tenured Member 15 Years
 
Joined: Mar 2003
Posts: 1,534
Likes: 0
From: Los Angeles, Ca 323/213/818/626
thanks .
Reply
Old Apr 21, 2003 | 04:36 PM
  #6  
MRGSL-SE's Avatar
ROTOR THAT PUSSY BITCH
Tenured Member 10 Years
 
Joined: Oct 2002
Posts: 623
Likes: 0
From: CANOGA PARK
GALPIN MAZDA in ROSCOE AND SEPULVEDA... they probably can do it...
Reply
Old Apr 21, 2003 | 05:44 PM
  #7  
680RWHP12A's Avatar
Banned. I got OWNED!!!
 
Joined: Aug 2002
Posts: 4,666
Likes: 2
From: chatsworth,Ca.
hey, i have the mazda compression tester..
stop by , free!
Reply
Old Apr 21, 2003 | 05:46 PM
  #8  
PaulFitzwarryne's Avatar
Apprentice Guru
Tenured Member 05 Years
 
Joined: Oct 2001
Posts: 1,425
Likes: 0
From: Cloud Nine and Peak of God
What should the compression be for a 12A?
Reply
Old Apr 22, 2003 | 10:05 AM
  #9  
1984se's Avatar
Thread Starter
Ryan
Tenured Member 15 Years
 
Joined: Mar 2003
Posts: 1,534
Likes: 0
From: Los Angeles, Ca 323/213/818/626
Originally posted by 680RWHP12A
hey, i have the mazda compression tester..
stop by , free!
i will maybe today....robert???
Reply
Old Apr 22, 2003 | 10:11 AM
  #10  
1984se's Avatar
Thread Starter
Ryan
Tenured Member 15 Years
 
Joined: Mar 2003
Posts: 1,534
Likes: 0
From: Los Angeles, Ca 323/213/818/626
Originally posted by 680RWHP12A
hey, i have the mazda compression tester..
stop by , free!
oh yeah i got something to show you too its a compression test from the 80's the kind with the heart-monitor paper.
Reply
Old Apr 22, 2003 | 10:48 AM
  #11  
pillage6's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Nov 2002
Posts: 1,060
Likes: 2
From: Jax, FL
They have one on Ebay, about $400, not bad.

Considering how much hassle and money is lost on bad engines, $400 is not that bad of an investment.

Found the auction, and no, it isn't mine.

http://cgi.ebay.com/ebaymotors/ws/eB...&category=6754

Last edited by pillage6; Apr 22, 2003 at 10:50 AM.
Reply
Old Apr 22, 2003 | 11:33 AM
  #12  
JEC-31's Avatar
Plastic Jedi
Tenured Member 05 Years
 
Joined: Sep 2002
Posts: 583
Likes: 0
From: Kentwood, Michigan
Originally posted by Paul Fitzwarryne
What should the compression be for a 12A?

"And The Almighty Factory Service Manual (1985)spoketh, and it revealed unto me that the compression shall be 85 psi, and that the difference between chambers shall not exceed 21 psi. Amen"

Now I need some divine intervention on the ignition switch, as my $40 compression tester has been sitting in the engine compartment for a week. I plan to have my lovely assistant turn the key whilst I watch the needle bounce.

- Josh
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
turbodreamz22
General Rotary Tech Support
28
Nov 10, 2023 11:08 AM
Andrew7dg
1st Generation Specific (1979-1985)
3
Aug 6, 2017 01:41 PM
93FD510
New Member RX-7 Technical
2
Oct 1, 2015 02:00 PM




All times are GMT -5. The time now is 03:51 AM.