From: "Tracy" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Engine miss
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Date: Tue, 26 Jul 2016 09:21:33 -0600
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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HI Andrew,
   The exact cause of A having the problem and not B is a long story but the=
 fix is to install a .1 uF capacitor across the ground and output pins (1 an=
d 2 I think) of the A controller MAP sensor.  I'd do it for you but I'm away=
 from my shop until mid Oct.

Tracy Crook

Sent from my iPad

> On Jul 26, 2016, at 03:56, Andrew Martin <flyrotary@lancaironline.net> wro=
te:
>=20
> I must have really upset Murphy, I just cannot seem to get a break with th=
is plane.
>=20
> I need help from an EE or anyone who gets a kick from lectrics.
>=20
> Since putting the engine back in the plane I have an issue whenever I push=
 the PTT the engine runs like crap. Finger off PTT all good immediately. And=
 this only happens on A computer, B seems unaffected on EC2, how can this ha=
ppen?
>=20
> A&B are tuned slightly different, B is still at pre engine rebuild state, b=
ut I cannot see how that would be a factor.
>=20
> I just cannot see how the Radio transmission can affect one computer & not=
 the other, they are identical aren't they, in the same box connected to the=
 same wires. Is it possible I've damaged the EC2 sometime in the past and ju=
st not noticed it, how would I check it now?=20
>=20
> Andrew
>=20
>=20
> --=20
> Regards
> Andrew Martin
> Martin Ag