Injector Duty Cycle?

[Orin Eman]

> What is the formula for calculating injector duty cycle?

Time on / (Time on + Time off)

> Is it simply Time high/period

If high means the injector is on, yes.

or does RPM come into play.
> I'm trying to figure this out for a 6 cyclinder,6 injector
> engine fired sequentially in 3 banks of 2 (if it matters).

You _could_ use RPM to determine period... (is each bank fired
once per rev or every other rev etc?) or you can measure the
'low' time as well as the 'high' time.

Orin.