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Gravity oil drain for my turbo?

Old 11-21-2006, 02:34 PM
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Default Gravity oil drain for my turbo?

I just got my turbo fitted and the oil drain has to run up a 1" slope. I am using -8 line that is about 10-12" inches long. Will I have a problem with it blowing seals or do you think I will be o.k..
Old 11-21-2006, 02:51 PM
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oil doesnt flow "up".
Old 11-21-2006, 03:16 PM
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yes it needs to run down or it wont drain, if you cant replace your tubo to fix it youll have to use a scavenge pump
Old 11-21-2006, 03:18 PM
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not to mention the size of the drain itself is too small if you can get it to gravity drain.
Old 11-21-2006, 04:55 PM
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-8 is to small??
Old 11-21-2006, 06:14 PM
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For a gravity drain it really needs to be able to run downhill and the less angle the better.Also needs to be -10an or even bigger. However if using a scavenge pump, I'm under the impression that a -8 will work fine because the pump will actually help to pull out the oil. Almost like a vacuum. Also the return line from pump to wherever you drain to can be as small as -6an because it's being pushed by the pump. Somebody please correct me if I'm wrong.


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