Vintage engines have a fuel injection system that mixes fuel and air in response to the amount of air that flows through it.

Name: Vintage engines have a fuel injection system that mixes fuel and air in response to the amount of air that flows through it.
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Vintage engines typically use a carburetor to mix fuel and air, not a fuel injection system. Fuel injection became common in newer engines for more precise control over the fuel-air mixture.

Vintage Engines Have a Fuel Injection System That Mixes Fuel