I own a Carver Montego wuth twin AQ 171C engines, both of the same age and both were decoked 18 months ago. One has now developed an annoying habit of 'running on' when the ignition is turned off. I had an idea there was an anti 'running on' device fitted to these engines - possibly an...
I have owned a Carver Montego fitted with two AQ171C engines for the last 13 years. I overhauled the engine heads 18 months ago. On a recent trip from France to the UK (75 nautical miles) one of the engines overheated immediately after stopping to refuel. When the engine had cooled down I...