injector size and bin questions

Greg Hermann bearbvd at sni.net
Tue Feb 23 18:57:34 GMT 1999


>First fuel injector size:
>
>What conditions are fuel injectors rated under.  If it is rated for
>35lbs/hr, what fuel pressure and air pressure are these rated at?

Generally at 3 bar--43.5 psi pressure DIFFERENCE across the injector from
fuel rail to manifold. However , some injectors are rated at slightly
different pressures.

Also-- They are usually rated based on their flow at an 85% duty cycle:
Flow is measured at 85% duty cycle, then multiplied by 1/.85 to arrive at
the rated flow.

Greg

>Thanks
>
>Doug





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