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Secondary vacuum draw vs air door opening - test

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70GS455:

--- Quote from: lightning boy on February 16, 2026, 02:00:49 PM ---I think the spring rate of the air door is why the graph looks like it does.

--- End quote ---
I held the door open manually at each stop setting to let the numbers stabilize and record the results during the trst

lightning boy:
That's interesting. I would have thought the vacuum would have been much less.

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