Wild Oscillating RPM

tdavis1198

New Member
Joined
Aug 18, 2019
Messages
8
at max rpm the gauge shows will oscillations. When i dial back to 2500 or so it stops. Any ideas?

My plane is an RV-10
 

djones

Administrator
Staff member
Joined
Jul 19, 2010
Messages
227
You probably need to increase the size of the resistor in the wiring to the Pleads on the magneto's. We say to start with a 30k ohm resistor, but allow up to 120K ohms. 60K ohms will likely solve the issue.
 
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