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	<title>Forums/Z31P/z31-performance-upgrade-forums engine-mechanical-aa/Oil catchcan - Revision history</title>
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	<updated>2026-08-15T22:39:18Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://dev.z31library.com/index.php?title=Forums/Z31P/z31-performance-upgrade-forums_engine-mechanical-aa/Oil_catchcan&amp;diff=5353&amp;oldid=prev</id>
		<title>z31p_TheIndigo88: Forum archive import (z31performance)</title>
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		<updated>2026-05-15T05:12:56Z</updated>

		<summary type="html">&lt;p&gt;Forum archive import (z31performance)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{ForumImport&lt;br /&gt;
|op_user=TheIndigo88&lt;br /&gt;
|op_date=2006-09-04 03:41:08&lt;br /&gt;
|post_count=11&lt;br /&gt;
|archive_url=/Z31performance_archive/forum/z31-performance-upgrade-forums/engine-mechanical-aa/682-oil-catchcan.html&lt;br /&gt;
}}&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;TheIndigo88:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-04 03:41:08)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Does any one have a oilcatch can on there n/a ?&lt;br /&gt;
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If so what kind ?&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;SATAN:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 02:27:54)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
oil catch can is a very simple device. My buddy used an air/water seperater for a compressor on his 04&amp;#039; GTO and it works great. its clear so you can see when you have to empty it.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;TheIndigo88:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 06:54:20)&amp;lt;/small&amp;gt;&lt;br /&gt;
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Yeah i was thinking about picking one up for cheep that doesnt look to bad on ebay.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;Jason84NA2T:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 13:25:52)&amp;lt;/small&amp;gt;&lt;br /&gt;
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Most of the ebay ones (as I found) have no sort of baffles or collector in them. They allow the gasses to pass straight through from one port to the other… &amp;quot;unseparated&amp;quot; if you will and effectively do nothing.&lt;br /&gt;
&lt;br /&gt;
For them to work well as an oil-air seperator you need two things: cooler temperatures and filter of sorts to act as a condensation medium. Locate it in the coolest place in your engine bay within reason for the 1/2&amp;quot; hoses you need to run. Pack the insides with steel wool or copper pot scrubbing pads. This is information I got from some supra forums, and I&amp;#039;ve now seen the difference first hand.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;G-E:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 15:05:26)&amp;lt;/small&amp;gt;&lt;br /&gt;
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yes but don&amp;#039;t use the SOS pads with the very fine wire and soap crystals [archived image: smile.png]&lt;br /&gt;
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you need the kind which are just a bunch of coils looped into balls, I&amp;#039;d say stainless is the best&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;1artworkz:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 16:41:13)&amp;lt;/small&amp;gt;&lt;br /&gt;
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Do not buy this:&lt;br /&gt;
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[http://tinyurl.com/h8b2l http://tinyurl.com/h8b2l]&lt;br /&gt;
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Not as advertized.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;TheIndigo88:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 16:49:18)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Quote|user=|}}&lt;br /&gt;
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Ahaha how can it increase hp ?&lt;br /&gt;
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Have you bought that one?&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;1artworkz:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 18:12:54)&amp;lt;/small&amp;gt;&lt;br /&gt;
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{{Quote|user=|}}&lt;br /&gt;
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Power? Oh yeah, at least 550 pound-foot/second.&lt;br /&gt;
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Yes, I bought one.&lt;br /&gt;
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When I removed the plenum and discovered the gobs&lt;br /&gt;
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of goo, I thought to myself, &amp;quot;Maybe an oil trap would prevent that build up&amp;quot;.&lt;br /&gt;
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When I got it, it was not the rectangular polished one shown on Ebay but an&lt;br /&gt;
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anodized blue cylindrical one with no internal filter. I returned it and am&lt;br /&gt;
&lt;br /&gt;
still waiting for my refund.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;G-E:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-07 19:08:23)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
you of all people I&amp;#039;d expect to make your own&lt;br /&gt;
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I will one day, cast al or mag hobby box, insert a couple barb fittings to whatever side ends up being &amp;quot;top&amp;quot; and fill with ss scrubbing mesh, should cost like $18&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;1artworkz:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-08 01:33:32)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Quote|user=|}}&lt;br /&gt;
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Ha, well I did. I had an old compressed air line oil trap that I polished up.&lt;br /&gt;
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I looked REAL nice but since this one was designed for the purpose and&lt;br /&gt;
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was so cheap … hey, why not.&lt;br /&gt;
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I just checked the shop to see if I could pull it form the box and shoot a picture for you&lt;br /&gt;
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but it is buried under a bunch of other parts boxes … not worth the effort&lt;br /&gt;
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after 4 beers … worked all day and I&amp;#039;m tired.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;TODD03412:&amp;#039;&amp;#039;&amp;#039; &amp;lt;small&amp;gt;(2006-09-24 18:06:12)&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Hey guys, I hate to bump this thread up again, but I was wondering (and I did search this)&lt;br /&gt;
&lt;br /&gt;
some people just use K&amp;amp;N filters on both valve covers. How does that flow are through the crankcase ? I know it would relieve pressure, but isnt the crankcase supposed to have positve vacuum running through it?&lt;br /&gt;
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I was debating running two filters instead of the one and the hose going to the plenum.&lt;br /&gt;
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Good idea or bad idea? I will just end up doing it the right way and using the catch can I have. I have this funny feeling that if I used two filters something would get screwed up.&lt;/div&gt;</summary>
		<author><name>z31p_TheIndigo88</name></author>
	</entry>
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