Yes it is a 194 ci bored 0.030 over and it is using some oil..smoke is grey/black not blue though. I will try to locate a fuel regulator and try to reduce the pressure down to 2 psi. One mech thinks it may be oil vs fuel due to so much fuel not being burned at idle that it is washing the rings. A plug check after cruising shows a slight brownish/light grey tint on the plugs. Again there is absolutely ZERO smoke at cruise and even when de-cellerating and re-cellerating. Love that terminology!