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The cars spark from bottoming out on the track. The steel grinding the asphalt throws the sparks out from under the car. Flames also comes out of the exhaust from the extra fuel that isn't burned when they let off the gas.

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โˆ™ 2011-03-02 02:25:30
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Q: Why do NASCAR cars make a spark?
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Related questions

Are there lights on NASCAR cars?

No. Nascar cars do not have headlights.

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None of it. NASCAR sponsors don't make cars.

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43 cars start the race for a NASCAR event.

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No, they do not. Manual transmissions are used in Nascar race cars.

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Was convertible cars in NASCAR?


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what is the red light on rear window of nascar cars?

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Does petrol cars with fuel injectors use spark plugs?

Petrol/gasoline cars do use spark plugs.Petrol/gasoline cars do use spark plugs.