ZR-1 Net Registry Forums - View Single Post

Aurora40 · 09-20-2008

I think the one in front of the TB, i.e. open to ambient pressure, is what allows air into the system. Presumably air shouldn't flow back to the air horn, though I think I've noticed oil in the air horn in the past as well.

09-20-2008	#4
Aurora40 Join Date: May 2005 Location: Leesburg, VA Posts: 2,704	Re: Catch Can hookup I think the one in front of the TB, i.e. open to ambient pressure, is what allows air into the system. Presumably air shouldn't flow back to the air horn, though I think I've noticed oil in the air horn in the past as well.