CHT temps

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awash2002
A2A ACE
Posts: 2977
Joined: 01 Aug 2013
Location: KCZL

CHT temps

Post awash2002 »

What is the typical CHT temp for the IO-520BA that is in my Bonanza at 75% cruise power
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guillaume78150
Staff Sergeant
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Joined: 08 Oct 2015
Location: North Burgundy
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Re: CHT temps

Post guillaume78150 »

It depends of altitude, external temp, mixture, cowl plaps opening, RPM, etc. IIRC, at around 10.000", my usual FL, 60% mixture, 21"MP and 2200 RPM, cowl flaps 30% opened, it stays around 158°F and 162°F and returns around 13 gal/h

awash2002
A2A ACE
Posts: 2977
Joined: 01 Aug 2013
Location: KCZL

Re: CHT temps

Post awash2002 »

Cool I'm usually up at 8000 feet 75% power cowl flaps closed. Here is my current flight I'm doing now KOSH-KFFA IFR 9000 75% cruise power 21.3"MP 2500 rpm 14.3 cowl flaps closed 187c 368f
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