QUOTE(stugray @ Aug 16 2013, 09:41 PM) *

Valy,

Thanks for the scope capture.
It sure looks like a full 12-13 volts at the injector.
I couldnt figure out the rate...

Every 13ms (period) is ~77 Hz yet the description was high revs....
I dont understand the injector timing for these.

You can even see the injector valve (pintle?) response time at ~2ms.
It would be cool to have a current trace to go along with that voltage trace.

However based on that Voltage trace, the injectors use 12V when running.

Stu

77 revolutions/second = 77*60 revolutions/minute=4620 RPM