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| Q. |
Which of the following statement is wrong? |
| A. | retarded timing causes exhaust gas temperature to be higher |
| B. | retarded timing improves fuel economy |
| C. | retarded timing requires slightly longer throttle opening |
| D. | retarded timing causes burning of the hydrocarbons in the exhaust |
| Answer» D. retarded timing causes burning of the hydrocarbons in the exhaust | |
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