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Old 11-17-2011, 01:17 PM
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bricas45 bricas45 is offline
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Location: Virginia
Join Date: Jan 2009
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Mein Auto: 335i, 540i6, X5
Originally Posted by franka View Post
Its the fuel pump that determines the pressure in the fuel lines and not the injectors.
I am not referring to the injectors setting the pressure. The 30lb and 42lb are assumed at 43.5psi. What I am referring to the fuel pressure regulator. If you change this the pressure in the line should change to the regulator value.
2013 - X5 35D
2009 - 335i coupe FBO
2001 - SC 540i
1986 - 318i Turbo
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