John
thanks again! btw, why not use an ASI connected wrong way round to
measure the pressure differential inside the cowl, easier and more
convenient than flying with water filled tubes in the cockpit?
There is a table somewhere of indicated airspeed versus delta P
regards
Graham
T
>
> I've been doing some manometer testing on the pressure differential
> between the inside of the cowl and the inside of the duct and it has
> left me thinking that my left duct just isn't the right shape. Using
> Jabiru's manometer testing method, my results have been
> completely contradictory to what Jabiru says it takes for adequate
> cooling.
> Regards,
>
> John Lawton
> Whitwell, TN (TN89)
> N245E - Flying
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