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IO-360 Inverted Oil Pressure

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StinsonPilot

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My IO-360-A1A has the standard Christen Inverted oil system.
Upright, I'm running about 65 psi,
Inverted, it drops to around 25-30.

I've verified the system is installed per the Christen schematics.

Is this normal with this system?

Thanks...
 

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