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Fuel pressure issue

Pressure is set to 50 without vacuum source with vacuum source it’s is around 44-45 .... and while normal operating temps without driving vacuum is around 18 after driving it’s

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		Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Forced Induction
Fuel pressure issue

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08-06-2018, 07:52 PM	#17 (permalink)
Jinxx Track Member Join Date: Dec 2015 Location: South Carolina Posts: 699 Drives: 2017 nismo 370z Rep Power: 3377	Pressure is set to 50 without vacuum source with vacuum source it’s is around 44-45 .... and while normal operating temps without driving vacuum is around 18 after driving it’s more around 16 and when hot fuel pressure is around 40 ..... but that’s going from the gauge gauge with the return kit .... I think it’s giving a inaccurate reading due to the AFR doesn’t lean out and if I try to increase pressure I start going rich

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