[SEL] RE: SEL Digest, Vol 12, Issue 10

[Andrew]

My F-20 has automatic impulse, but the timing was controlled by the points
which changed when the lever was moved up or down...

>From Andrew at
tech at andrew2.netpluscom.com
engineering at andrew2.netpluscom.com
b10730 at hotmail.com

Visit the website at http://www.netpluscom.com/~10730/
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On Thu, 10 Mar 2005 bill at antique-engines.com wrote:

> You can't even flat out make a "rule" as to number of cylinders or size of
> engine as the single cylinder LA had an impulse, did it not?
> But the single FB, the Associated, etc. with rotary did not.
>
> MY F20 has an automatic impulse.
> My regular had a manual set impulse.
>
> Bill
>
> > The old IHC Type L magneto on low-tension M engines contains no impulse
> > or retard mechanism. Lots of small aircooled engines have had flywheel
> > magnetos with no impulse or retard.
> >
> > John
> >
> > On Mar 10, 2005, at 2:17 PM, Andy Glines wrote:
> >
> >> I can't think of any type of rotary mag which does not impulse even on
> >> my 1cly Wisconsins.
> >
> >
> > John Culp
> > Bristol, Tennessee, USA
> >
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> >
>
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