# compression test on a b18c1

**URL:** <https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045>\
**Category:** NYSpeed Automotive\
**Created:** [May 14, 2006, 11:49pm UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045 "2006-05-14T23:49:43Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![rugsr](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/rugsr/32/7474_2.png) [@rugsr](https://forums.speedlife.net/u/rugsr)\
**Post date:** [May 14, 2006, 11:49pm UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/1 "2006-05-14T23:49:43Z")

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so i did my compression test and I got 195,198,200,202 from left to right. BUT im thinking the gauge is foked. check out the vid doesnt move until 5th turn…im sure if i kept it going it would go higher but it looked like they toped out around ^those numbers. also look at my spark plugs…look a bit white’ish if you ask me. i hit boost 2 times by mistake and it was only 2lbs-5lbs soooo im hopeing that didnt hurt it any.  
[http://wtflip.com/guar4life/compressiontest.wmv](http://wtflip.com/guar4life/compressiontest.wmv)  
 ![http://img.photobucket.com/albums/v738/rugsr/IMG_0055.jpg](http://img.photobucket.com/albums/v738/rugsr/IMG_0055.jpg)

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [May 14, 2006, 11:52pm UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/2 "2006-05-14T23:52:40Z")

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Compression seems fine

and the spark plugs look like normal wear to me.

aslong as they aren’t black and grimey.

:gotme:

EDIT- With the turbo… did you get different plugs?

are were you running 93?

I still say your plugs are a-okay.

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**Author:** ![rugsr](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/rugsr/32/7474_2.png) [@rugsr](https://forums.speedlife.net/u/rugsr)\
**Post date:** [May 15, 2006, 12:10am UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/3 "2006-05-15T00:10:31Z")

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ye, i got colder plugs and they are gapped to something real small…i think like .25ish  
93octane 4 life

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**Author:** ![99\_civic\_si](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/99_civic_si/32/7319_2.png) [@99\_civic\_si](https://forums.speedlife.net/u/99_civic_si)\
**Post date:** [May 15, 2006, 4:18am UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/4 "2006-05-15T04:18:43Z")

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Yeah that gap does look small, you can prolly open it to .030 w/out a problem. Gapping that small is fine though too, because once you tune, boost will actually open the gap up on ya.

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**Author:** ![Zer0DazE](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/zer0daze/32/7624_2.png) [@Zer0DazE](https://forums.speedlife.net/u/Zer0DazE)\
**Post date:** [May 15, 2006, 4:59am UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/5 "2006-05-15T04:59:58Z")

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open that gap… or lack there of.

plugs and compression numbers look fine.

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<div class="post-metadata">

**Author:** ![rugsr](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/rugsr/32/7474_2.png) [@rugsr](https://forums.speedlife.net/u/rugsr)\
**Post date:** [May 15, 2006, 5:14am UTC](https://forums.speedlife.net/t/compression-test-on-a-b18c1/12045/6 "2006-05-15T05:14:58Z")

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the plug looks fine…its not leaning out?  
why would i have to let the motor crank over like 20 times to get my # when ive heard of some letting it crank 8times to get their number…shity gauge?  
bought at harbor freight  
people normally do this b4 a turbo setup…since im going out of order and doing it after…mabye thats why the gauge takes a while to move…would that make it do that, already having the turbo in
