I'm not sure, Tom. Why don't you vacuum seal one of those birds and ship it my way and I'll let you know after I've given it a taste test.
Mine does the same thing. I'd like to be able to close my garage door and do a cook at night, venting the unit to the outside with pipe, but with it leaking thru the top around the door I don't think I'd like the smoke smell permeating my garage and car.
K