Pressure tet
Dear sirs,When I use a screw into the
spark compression tester what would
be the reading?I am trying to see If I
have any compression Iam dooa top
end gasket kit just trying find out if
my block is okay The Land Rover
over heated just want to know before
I do all the top end work and my
block is toast,I have coolant in my oil
please help.yours truly
Mike