Hope you can stand another "compression test results" thread

Hysteric said
Look at all 8 plugs especially those of 3 and 7 and compare them and see what the differences are.

Most all of the plugs show some soot on them. Hard to see here but this is all the plugs. I broke the insulation on # 5 & 7 getting them out.

#7 is very sooty.

# 3 isn't as bad