[Diy_efi] Direct fire from wasted spark?

steve ravet sravet at arm.com
Fri Sep 6 16:18:24 GMT 2002


You're right, but I thought he was looking for a CNP solution, not waste
fire.

--steve

bcroe at juno.com wrote:
> 
> I don't get it.  I thought wasted spark would 2 cylinders, once
> each crank turn.  One would be on the power stroke, the
> other on exhaust.  So an even firing 6 cylinder would need
> only 3 signals.
> 
> Bruce Roe
> 
> On Tue, 03 Sep 2002 10:10:19 -0500 steve ravet
> <sravet at arm.com> writes:
> 
> > Derek wrote:
> > >
> > > My fuel management computer only has 4 coil outputs,
> > > and I have 6 cylinders. Is it possible to made some sort
> > > of electrical circuit, that will switch the ignition outputs
> > > between two coils, based upon a signal from the
> > > cam sensor?

-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com

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