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Effect of 'Nominal Direct Injection Pressure'

Posted: Wed Mar 29, 2023 4:34 pm
by alackofspeed
I'm would be grateful to anyone able to explain what the effect of the 'Nominal Direct Injection Pressure' setting is on an S-GDI. Many thanks.

Re: Effect of 'Nominal Direct Injection Pressure'

Posted: Fri Apr 07, 2023 6:41 pm
by GASBill
Nominal injection pressure is a reference "pivot" pressure that the ECU uses as an input signal for closed-loop pressure control, referencing it against the actual pressure. It's generally a rounded median number. Changing it will result in a modification of the closed-loop control and is generally not required if you're targeting between the 50-150 bar range and hitting your targets.
Bill

Re: Effect of 'Nominal Direct Injection Pressure'

Posted: Fri May 05, 2023 9:07 am
by alackofspeed
Thanks 8-)