While discussing the compression ratios used with engines equipped with a GDI system: Technician A says that higher ratios can be used because ignition timing is normally very advanced. Technician B says that higher ratios are possible because the small droplets of fuel injected directly into the cylinder tend to cool the mixture in the cylinder. Who is correct? a.tech a b.tech b c. Both a and b d. Neither a nor b

While discussing the compression ratios used with engines equipped with a GDI system: Technician A says that higher ratios can be used because ignition timing is normally very advanced. Technician B says that higher ratios are possible because the small droplets of fuel injected directly into the cylinder tend to cool the mixture in the cylinder. Who is correct? a.tech a b.tech b c. Both a and b d. Neither a nor b

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter31: Fuel Injection System Diagnosis And Service

Section: Chapter Questions

Problem 8RQ: Which of the following would not cause a hard-to-start problem on a PFI engine? a. A defective IAC...

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