PA28R-180
I have less than 50 hours on two new OH'd mags, new ignition wires, about 100 hrs on a new alternator and all 8 spark plugs were swapped out maybe 3 weeks ago.
However, when I do a mag check, I see a drop of around 150-170 rpm on both sides.
PoH says up to 150 is ok.
But what I...