sentences:  In the US, a way was found to keep importing Morgans after 1974.From 1974 to 1992, all imported Morgans (of which 98% were Plus 8s) to the United States were converted to run on propane as fuel to pass the U.S. emissions regulations.When the Rover Group re-certified their V-8 engine for use in the Range Rover SUV sold in the U.S., Morgan made a gasoline-powered +8 available with the same engine in the same tune and with the same anti-emission devices.