R RA9A Member Jul 23, 2017 #1 I have a Advance flight model 2500 engine monitor my tack started jumping and not staying stable l found the shield wire lose on the CPU unit could this be the cause Erratically might be a better word Last edited: Jul 23, 2017
I have a Advance flight model 2500 engine monitor my tack started jumping and not staying stable l found the shield wire lose on the CPU unit could this be the cause Erratically might be a better word
