Making progress on my Demon

Why plug it , will let a little engine bay heat out .
I doubt that 2 square inches of hole is going to vent much heat even if it weren't located at a right angle... :rolleyes:

More importantly, I drive on the street (including 2.5 miles of dirt roads to get to the highway) and dirt/water will come IN and get tossedby the tire on the #6 plug.