Just helped a friend installed a motor and can not get it to start. When Doing a compression test I found this sitting on top of the piston. I have no clue what it is. The radius is to small to be a thread from the spark plug. Test results are as followed : 1) 176 2) 185 3) 105 ( 127 with a little oil ) 4) 152 5) 160 6) 160 This was with a cold reading. I will try a leak down test later. Does anyone have any idea what it could be ?
Follow Ups
Found a small piece of metal in cylinder #3. - z32z19:26:49 09/09/13