If you vent back to you inlet tract you might aswell not bother installing the catch can. The catch can doesn't 'catch' everything and for it to work better I would have the system vent to atmo. What's a few fumes? Harden up!
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Originally Posted by maddog
Don't vent to atmosphere. Depending on where you mount the can the fumes can get sucked back into the cabin  Ensure your can has some foam inside to help it collect the oil. Vent back to the inlet tract, pre-turbo. |