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T/BIrd Fuel Consumption
Posted: Wed May 10, 2006 7:59 pm
by Griffin
I met two gents at the airfield this weekend who fly Rotax 582 equipped Thunder Birds. Both of them use about 20 litres per hour down here at the coast

Is that normal?
Posted: Mon May 15, 2006 11:29 am
by Sonex711
Hi Griffin,
20 lts/hr sounds a bit high to me (unless 2 really big okes and trying to fly fast, which t-birds don't do well).
I've just got back from Dragon Peaks flying solo most of the time. Average for the whole weekend (±15 hours flying) was 17 lts/hr. I have a stratomaster fuel flow thingy, and if I fly really carefully, I can maintain 60 mph at about 15.5 lts/hr, but it takes lots of work.
Posted: Mon May 15, 2006 1:27 pm
by Griffin
The specs list it as 15l/hour at 6000ft so the 20l/h seemed a bit high at the coast. I wonder if the prop pitch setting could be the problem?