snorkel

So now that the options for intake snorkels, (airscoops, ram-air, etc.) have been severely limited, I thought it'd be a good time to release the 3D files for the ones I designed last year. These snorkels are 2-piece for easier printing and install. They only require a small hole to be cut...

So this is probably the 3rd version of these out there right now, I had some extra time at home, HyperJetta had taken a break from making them, so I figured I'd come up with my own version. I wanted to keep the Radiator shroud and cut as small a hole as possible into it, so I made the snorkel 2...

Logically speaking I can see that adding a snorkel would provide more airflow to the intakes, but I would love to see metrics showing that. Has anyone installed an air flow apparatus to measure the airflow to the aftermarket intakes before and after adding snorkels? If yes, please post those...