[Mr. Stacy]

Originally Posted by Superman09

It's a federal crime to "tamper" with the emissions system. And the definition of tamper is "Tampering is removing or making inoperable any system or device used to control emissions from a motor vehicle engine." I have neither removed nor made inoperable the PCV system.

Further the EPA's policy states "This policy states that the EPA will not consider any modification to a certified configuration to be a violation of federal law if there is a reasonable basis that emissions are not adversely affected" which a my catch can does not adversely affect the emissions system, if anything it improves it.
Sent from my campfire using smoke signals