View Full Version : oil catch can install
travail
01-28-2010, 06:36 AM
What is the best way to install one on a evo.
http://i259.photobucket.com/albums/hh306/travaille/newwe.jpg
123abc
01-28-2010, 07:42 AM
Is it not the same as DSM's?
travail
01-28-2010, 07:47 AM
Is it not the same as DSM's?
I have never installed one so I don't know.
123abc
01-28-2010, 08:26 AM
The way I did mine deletes the pcv valve. Just screw a nipple into it's place, run a hose from that and the other valve cover breather port to the catch can. Then have a seperate hose come in through the top of your can and go to your intake pipe.
I'm on a blow-through setup though, so I don't know how this would apply to you.
travail
01-28-2010, 08:42 AM
so like this
http://i259.photobucket.com/albums/hh306/travaille/0000000.jpg
mlomker
01-28-2010, 09:10 AM
Interesting. On the X the stock line runs from the valve cover to the intake. When I install my AMS intake (which doesn't come with the inlet) I was just going to run the line to the catch can. I didn't think there was a need for an outlet on the catch can. Need to research that.
Kracka
01-28-2010, 11:22 AM
Ideally you're going to want 2 catch-cans for a proper install and to maintain vacuum inside your crankcase.
VC breather ---> MAP crankcase vent (optional but recomended) ---> catch can ---> intake pipe
AND
stock PCV ---> catch can ---> MAP crankcase vent ---> intake manifold
http://www.maperformance.com/map-crankcase-vacuum-kit.html
travail
01-28-2010, 11:40 AM
Ideally you're going to want 2 catch-cans for a proper install and to maintain vacuum inside your crankcase.
VC breather ---> MAP crankcase vent (optional but recomended) ---> catch can ---> intake pipe
AND
stock PCV ---> catch can ---> MAP crankcase vent ---> intake manifold
http://www.maperformance.com/map-crankcase-vacuum-kit.html
You really need two of them.
Kracka
01-28-2010, 11:42 AM
If you want to route both the breather and PCV to a can then yes, you need 2. If you do just one can though then pick which of the above two is more important to you and go that route. I personally have 1 can setup between the VC breather and intake pipe.
123abc
01-28-2010, 02:08 PM
so like this
http://i259.photobucket.com/albums/hh306/travaille/0000000.jpg
Yes except you have the line going to the intake manifold, not where the pcv valve use to screw into the vc.
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