Go ahead and add up the displacement of all the internal combustion engines you own and round off to the nearest tenth of a liter... this includes cars, boats, weedwhackers (If you feel like counting something that small) tractors, airplanes, or whatever else.
YOU have to own them. Not your parents or your brother or your girlfriend or anyone else.
YOU have to own them. Not your parents or your brother or your girlfriend or anyone else.