C O Readings

[rubyman]

I know ARR Ruby's run a bit rich, but I would like to know what members  A7's run at, my ARR Ruby runs at 2.7 - 2.8 c o its a good job it is mot exempt as it wouldn't pass to days test.
26VA carb all jets cleaned, new carb & manifold gaskets, all compression's 110, plugs NGK B6HS, carb air screw doesn't make much difference to c o
what do you think lads


Graham in Sheffield