Injector Duty Monitor

[xxalexx at ix.netcom.com]

> I've searched the archives but could not find anything relevant. I am 
> interested to make my own injector duty monitor..sort of like the 
> air/fuel ratio..Can this be done? I am not very familiar with 
> electronics, but I've seen similar products. Therefore, I hope that 
> anyone of you super geniuses can help me. In Malaysia, I couldn't find 
> such a product. And to import it in would cost me an arm and leg due to 
> the import duties. Thank you.
> 
If intersested in microprocessor, I wrote some intro to PIC C 
programs to do simple timing, will give 1us resolution, 65 ms range. 
with rs232 output.  search under PIC 101.  Place a 500K resistor
in series with input.
alex