Thank you for prior help buddy. Have a 97 Infiniti q45. egr valve is supposed to lift when reving…

Thank you for prior help buddy. Have a 97 Infiniti q45. egr valve is supposed to lift when reving between 2 and 4000 rpms says the manual. It does not. This shouldn't affect acceleration below 2000 rpm right? Trying to fix lag before non essential systems. Injectors and pump test OK

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