[Diy_efi] Lucas Digital-P

[bcroe at juno.com]

I don't know the drive capability of the EEC.  It also matters 
whether you are using saturated injectors.  Driving inductive 
loads (injectors) is a tricky business; best is to find a 
booster circuit to fit your app.

Bruce Roe

9 Jul 03"Daniel R. Nicoson" <A6intruder at adelphia.net> writes:
> Bruce,
> 
> We're discussing extra injectors over on the jyturbo forum.  You 
> know
> electronics.  If we want to add a second injector for each cylinder 
> (Ford
> EEC) can we get away with just wiring one in parallel?  Will the 
> transistor
> handle the extra load?  Will we change the voltage too much so that 
> it won't
> open either injector?
> 
> My understanding is that the Ford EEC takes the injector circuit to 
> ground
> to complete that circuit and activate the injector.)
> 
> If we can't do that the simple way, is there a simple circuit that 
> would
> just use the stock signal and provide the current-voltage for the 
> second
> injector and give us the same pulse width?  (If we get fancy we'd 
> like to be
> able to twist a trim pot to get a set percentage of the EEC 
> generated pulse
> width).
> 
> Any thoughts?

> Dan Nicoson

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