Loss of umph when hot

[nitrofarm]

so you think compression is still part of the equation? seem electrical to me.

What you are describing is CLASSIC ICM failure. Next time it fails to fire up just pull a plug and test for spark.Then before you put the plug back in check for compression because you had a clogged CAT.Have you checked all your connections and harness plugs for green corrosion? You might want to do that if you havent already-