Respuesta :
Answer:
D.
Explanation:
NOx remains relatively static. It might increase slightly, but NOx does not normally increase from rich air/fuel mixtures. The other three gases will change with a crimped closed fuel return line.
Answer:
D.
Explanation:
NOx remains relatively static. It might increase slightly, but NOx does not normally increase from rich air/fuel mixtures. The other three gases will change with a crimped closed fuel return line.