| 11. | Today the power source is an electric motor or a gas engine
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| 12. | Diesels achieve 5 percent to 10 percent better economy than gas engines.
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| 13. | The gas engine either propels the car or charges the battery.
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| 14. | In 1968, Kohler gas engines began being available on certain models.
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| 15. | DEUTZ restructured the whole company several times and expanded the gas engine division.
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| 16. | Two gas engines were used to produce electric power for Liberty.
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| 17. | But that does not mean that the gas engine must work double time.
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| 18. | After 1910 nearly all the schooners were also equipped with auxiliary gas engines.
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| 19. | The Wanderer also came with a Universal Atomic 4 gas engine.
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| 20. | As it happens, electric motors provide torque more efficiently than a gas engine.
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