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Author Question: Why are some fuel rails rectangular in shape? (Read 55 times)

Haya94

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on: Aug 13, 2021

Question 1

Which type of port fuel-injection system uses a fuel temperature and/or fuel-pressure sensor?
◦ All port fuel-injected engines
◦ TBI units only
◦ Electronic returnless systems
◦ Demand delivery systems

Question 2

Why are some fuel rails rectangular in shape?
◦ Increases fuel pressure
◦ Helps keep air out of the injectors
◦ Reduces noise
◦ Increases the speed of the fuel through the fuel rail


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Marked as best answer by Haya94 on Aug 13, 2021

xoxo123

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Reply #1 on: Aug 13, 2021

Answer 1

Electronic returnless systems

Answer 2

Reduces noise


Haya94

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  • Posts: 558
Reply 2 on: Aug 13, 2021
Great answer, keep it coming :)

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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