Quote Originally Posted by dirtybrd View Post
Do a compression test on that cyl, dry then add a little oil to the hole and test again. If your compression psi increases you have bad rings. You might also have a very lightly bent valve, reducing compression thus running rich.
Compression test results: 1=130 2=150 3=130 4=140 5=145 6=140 7=150 8=150

Cyl 1 with problem/leak down results = 4%

Shop cant figure it out either. Go figure.

All spark plugs okay, except cyl 1 plug which is gunked up badly. The other plugs look like new the shop said.