Oil Catch Can: Its Purpose.
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#13
RE: Oil Catch Can: Its Purpose.
ah roach, you say that to all the girls...
*discalimer- the above statement was made facetiously and in jest and in no way constitutes a statement alluding to the fact that i am a girl and/or predisposed toward the homosexual lifestyle.
**disclaimer to the disclaimer- to quote a classic show- "not that there's anything wrong with that!"
ahhh, i'm in a goofy mood...
*discalimer- the above statement was made facetiously and in jest and in no way constitutes a statement alluding to the fact that i am a girl and/or predisposed toward the homosexual lifestyle.
**disclaimer to the disclaimer- to quote a classic show- "not that there's anything wrong with that!"
ahhh, i'm in a goofy mood...
#14
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#17
RE: Oil Catch Can: Its Purpose.
thanks.
yeah, the friggin iraqi's (actually that's not fair- it's not the iraqi's, it's all the other jackasses who cross the border from other countries) are making things difficult. haven't had anyone hit for 6 mos. or so, though, so that's good. can't complain anyway- i love my job.
you guys do the same- you do a tough job here yourself- i don't think you guys hear it enough. keeping the domestic peace isn't any easier (though i'll say you do it a damn sight better than the iraqi security forces are doing right now...).
yeah, the friggin iraqi's (actually that's not fair- it's not the iraqi's, it's all the other jackasses who cross the border from other countries) are making things difficult. haven't had anyone hit for 6 mos. or so, though, so that's good. can't complain anyway- i love my job.
you guys do the same- you do a tough job here yourself- i don't think you guys hear it enough. keeping the domestic peace isn't any easier (though i'll say you do it a damn sight better than the iraqi security forces are doing right now...).
#18
RE: Oil Catch Can: Its Purpose.
ORIGINAL: Barneydriver
the pcv is on top of the valve cover and releases oil that blows past the internals under high boost situations. all it does is release the oil to get it out of the engine. you could just run a tube down to the bottom of the motor and it would drain to the ground, but of course the epa doesn't like that, so they require a return hose which sends the oil back to the intake manifold where it is burned. this theoretically will reduce power since the oil takes the place of air that could be used for combustion. however, it primarily just gunks stuff up. therefore you put on an occ to separate the oil b4 it gets into the intake to prevent this problem.
like i said, if you wanted to, you could just run a tube to the bottom and drain it to the ground- dcx obviously can't design it that way due to legal reasons, and most of us either don't want to pollute or don't want oil all over the garage floor or bottom of the car.
the pcv is on top of the valve cover and releases oil that blows past the internals under high boost situations. all it does is release the oil to get it out of the engine. you could just run a tube down to the bottom of the motor and it would drain to the ground, but of course the epa doesn't like that, so they require a return hose which sends the oil back to the intake manifold where it is burned. this theoretically will reduce power since the oil takes the place of air that could be used for combustion. however, it primarily just gunks stuff up. therefore you put on an occ to separate the oil b4 it gets into the intake to prevent this problem.
like i said, if you wanted to, you could just run a tube to the bottom and drain it to the ground- dcx obviously can't design it that way due to legal reasons, and most of us either don't want to pollute or don't want oil all over the garage floor or bottom of the car.
As has been mentioned, the OCC's will keep the oil out of the intake system. The PCV OCC keeps it out of the intake manifold and combustion chamber which can also cause plug fouling. It can and will also leak down into the throttle body and into the intercooler. The other OCC, which is only needed if you have a CAI or a short ram, will prevent oil from getting into the entire intake system including the intake tube, turbo and intercooler and related hoses and sensors. Having the oil in the intake system, especially the intercooler, will cause an increase in intake temperatures which will reduce power and efficency.
this theoretically will reduce power since the oil takes the place of air that could be used for combustion.
As you can see, you will definately want at least one OCC for the PCV which does have more blow by. If you have or get a CAI you can either use a second OCC as I have done or you can simply plumb it into the same one your using for the PCV, I used two seperate ones to see how much oil gets past each place. Good luck and I hope this has been the explanation that you were looking for.
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