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Looking for an O-320 power chart

Ed_Wischmeyer

Well Known Member
...with variations in RPM and MP at different altitudes, showing fuel flow and per cent power. Just got the constant speed prop on the RV-9A and looking to get some good engine numbers. I'll fill in the speeds, of course.

Thanks!
 
Ed,

I sent an email with charts and some other tools.

Cheers,

Vac
 
Power Charts

Ed: I sent a couple pertinent photos to you via email. Also PHIAeroApps has a cool interactive hp calculator on their web site that works well. I have it downloaded to my iPhone & iPad. Sometimes with the Hartzell (and others) you may find a rpm sweet spot where vibration and harmonics are good, but may not be the rpm you want to run.

Don Broussard
RV9 Rebuild in Progress
57 Pacer
 
Thanks, all. I?m set!

Once the front blows through this morning, hopefully I?ll finish Phase 1 with the new prop.

Ed
 
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