At the firewall it is 3-13/16. The one at the front flapper appears
to be 3-7/8".
At 04:52 AM 12/20/2010 -0600, you wrote:
>On the driver's side of my BT7 is a flexible tube that is supposed to being
>air into the cockpit by ram action.
>Can anyone of those privileged to use their cars year round tell me what the
>inside diameter of the air intake assembly (on page R43 of the parts
>manual) that the tube is connected to?
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