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JimmyMac · 10-11-2012, 12:49 AM

My question with this OCC, It vents to air and sucks in fresh air. Got it. Does it get pressurized from the boost pressure in the intake manifold for a turbo setup? Do you have a valve in there somewhere to prevent this from happening?

10-11-2012, 12:49 AM	#20
JimmyMac Senior Member Join Date: Aug 2012 Drives: 2013 FR-S, 2016 Miata Club Location: NC Posts: 785 Thanks: 183 Thanked 258 Times in 171 Posts Mentioned: 7 Post(s)	My question with this OCC, It vents to air and sucks in fresh air. Got it. Does it get pressurized from the boost pressure in the intake manifold for a turbo setup? Do you have a valve in there somewhere to prevent this from happening?