| The Volume Of Air Entering The Carburettor Is Reduced, Thus Leaning The Fuel/air Mixture. |
| The density of the air entering the carburettor is reduced, thus enriching the fuel/air mixture. |
| The volume of air entering the carburettor is reduced, thus enriching the fuel/air mixture. |
| The Density Of The Air Entering The Carburettor Is Reduced, Thus Leaning The Fuel/air Mixture. |
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