Author Question: Which of these is TRUE regarding port fuel injection systems? (Read 44 times)

jace · **on:** Aug 13, 2021

Question 1

Which of these describes a condition that results in more fuel being delivered?
◦ Long pulse width
◦ Short pulse width
◦ Hot intake air
◦ Warm engine

Question 2

Which of these is TRUE regarding port fuel injection systems?
◦ Fuel distribution to all cylinders is equal.
◦ Fuel is injected almost directly into the combustion chamber.
◦ The intake manifold may be shaped and sized to best fit the engine performance requirements.
◦ All of these are correct.