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Jeff,
Why do you run at 2400 RPM? - I usually run at 2500 RPM. This makes you
a little faster.
CHT 394 seems a little high - I try to keep them around 375 -385. What
is your TITmax and do you remember at what TIT did you run? I usually
stay 60 to 70 degree below TITmax on the lean side.
In cruise LOP my cylinder #1 and #2 are the warmest. Most of the times
#2 is slightly warmer.
If I want more fuel flow / speed without increasing TIT and CHT
increasing the MAP works for me - sometimes I go up to 34MAP - this way
I can get fuel flows of around 19 with CHT<385 and TIT below 70 of
TITmax - this really makes the plane moving fast.
Ralf
-----Original Message-----
From: jeffrey liegner [mailto:liegner@ptd.net] Sent: Monday, July 23, 2012 8:31 AM
To: lml@lancaironline.net
Subject: LIVP Power and Flight parameters from today's flight test.
Power and Flight parameters from today's flight test.
Level FL240 west bound: 15*F (IAS+41F)
MAP 31.5
RPM 2400
Fuel 17.1 gph (LOP) FP 30
TAS 257
LIAS 174
High CHT 394 (#2, of course)
Cabin Altitude 10,000' (PSID 5.0)
If Fuel 18.1 gph, speed increases TAS 264 but CHT increase.
http://flightaware.com/live/flight/N334P
Comments? Analysis?
Jeff
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