Hi i am new to the list and i have a cpl of ??'s

[Jared Ryan]

Sure seems like a dwellmeter is what y'all want.  What you want to 
measure, basically, is dwell.  Not sure if a normal dwellmeter would 
work or which scale you would read if it did work.


On 30 Jul 01, at 10:07, Matt Cramer wrote:

>  
> At 04:33 PM 7/28/2001 -0500, you wrote:
> >I have an EFI toyota supra 87 model and i was wondering how could i measure
> >the injector duty and make my own little gauge for it??
> >
> >And about how many people are on this list??
> >
> >Brett Downs
> >
> 	Well, I'm somewhat new to EFI myself, so you more experienced guys,
> correct me if I'm wrong here.  The easiest way I can think of to measure
> duty cycle would be to hook an oscillosope up to one of your injectors.
> The duty cycle is the fraction of the time where the injectors are
> recieving power.
> 	Or if you want a device that measures duty cycle alone, rig up a circuit
> that averages the voltage supplied to the injector over time.  The duty
> cycle should be about equal to that average divided by the peak voltage.
> I'm not sure precisely how I would build a gauge to do this, though.
> 
> Matt Cramer
> ----------------------------------------------------------------------------
> To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
> 



   - Jared Ryan [gerhardr at yahoo.com]
  ICQ #8547412 Yahoo! Pager gerhardr
Houston Astros: all the way in 2001!
Biggio, Berkman, Bagwell: new killer Bs
----------------------------------------------------------------------------
To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org