Cylinder compression check numbers and spark plug reading inconsistent idle
nm9stheham said
...wires being connected helps cures misses LOL...
Click to expand...
Been there!
FWIW, You might verify the firing order. I've seen 5 and 7 on a BB have the wires swapped and engine still run but with lack of power. Also make sure you don't have a bad plug wire on 7 as well.
Print