JFLEISC wrote:
/snip/ Any
ideas? What is staring me right in the face that I missed?

Jim "boy I like my Lycoming" F


Jim,

it's a long shot, but are the plug wires routed correctly? As you know,
on that engine, one mag runs all the tops, and the other all the
bottoms. Maybe someone installed them in the more conventional,
staggared arrangement? Just SWAG...

Happy Flying!
Scott Skylane
N 92054