[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

REFLECTOR: BOUNCE reflector@awpi.com: Non-member submission from ["Tim Crawford" <Tim.Crawford@noaa.gov>] (fwd)



This one is too good to let fall through the cracks.

Forwarded message:
> From owner-reflector@awpi.com  Wed Jul  7 09:38:50 1999
> Date: Wed, 7 Jul 1999 09:38:50 -0500
> From: owner-reflector@awpi.com
> Message-Id: <199907071438.JAA04553@sisko.awpi.com>
> X-Authentication-Warning: sisko.awpi.com: majord set sender to owner-reflector@awpi.com using -f
> To: owner-reflector@awpi.com
> Subject: BOUNCE reflector@awpi.com:    Non-member submission from ["Tim Crawford" <Tim.Crawford@noaa.gov>]   
> 
> >From michalk@sisko.awpi.com  Wed Jul  7 09:38:48 1999
> Received: from frd2.noaa.inel.gov (frd2.noaa.inel.gov [204.134.137.201])
> 	by sisko.awpi.com (8.9.0/8.9.0) with SMTP id JAA04550
> 	for <reflector@awpi.com>; Wed, 7 Jul 1999 09:38:11 -0500
> Received: from tim (unverified [204.134.137.38]) by frd2.noaa.inel.gov
>  (EMWAC SMTPRS 0.83) with SMTP id <B0000002383@frd2.noaa.inel.gov>;
>  Wed, 07 Jul 1999 08:29:05 -0600
> Message-ID: <B0000002383@frd2.noaa.inel.gov>
> From: "Tim Crawford" <Tim.Crawford@noaa.gov>
> To: "reflector@awpi.com" <reflector@awpi.com>
> Date: Wed, 07 Jul 1999 08:42:26 -0600
> Reply-To: "Tim Crawford" <Tim.Crawford@noaa.gov>
> Priority: Normal
> X-Mailer: PMMail 98 Standard (2.01.1600) For Windows 98 (4.10.1998)
> MIME-Version: 1.0
> Content-Type: text/plain; charset="us-ascii"
> Subject: Re: REFLECTOR: Electronic Ignition??
> Content-Transfer-Encoding: 8bit
> X-MIME-Autoconverted: from quoted-printable to 8bit by sisko.awpi.com id JAA04551
> 
> Hi Simon!
> 
> I run Jeff Rose's ElectroAir on both my LongEZ (N3R) and my Velocity
> (N6Q).  I have had no problems with either installation and highly
> recommend Jeff's system.
> 
> I have around 1,000 hrs (3,200 hr TT!) with Jeff's system in the Long
> EZ.  FYI see www.noaa.inel.gov/frd/Capabilities/LongEZ/.  N3R's Lyc
> 320 E2D was modified with higher compression (8.5:1) pistons.  The
> electric ignition improvement in performance is significant.  Even at
> idle on the ground, the mag is doing little good.  In flight, there
> is no loss in RPM when the mag is turned off.  The 32,000 ft LongEZ
> altitude record set about 2 yr ago was possible largely because of
> performance enhancement with Electronic ignition.  I also run
> low-cost automotive plugs and auto gas in the LongEZ.  For Lyc's Jeff
> has a mag hole mount pickup that I really like.
> 
> Velocity N6Q has about 80 hours (working too hard to fly) with Jeff's
> system from the get-go.  The improvement in performance of the
> Franklin engine is not as significant.  I speculate this is because
> of the higher compression (10:1) results in a faster flame combustion
> speed.  So one needs not light things as off so early.  However,
> Jeff's system is fully adjustable and I have not had time to optimize
> spark advance.  The system is designed so that one can remotely play
> with spark advance then program what works well.  For Franklin, one
> must pickup timing from the crank shaft.  Jeff has been working on a
> mag mount pickup for the Franklin.  When that is available, I will
> install a second electronic system.  Note, N6Q had a fully redundant
> electrical system.
> 
> Hope this helps.
> 
> Tim
> 
> 


-- 
Brian Michalk  <http://www.awpi.com/michalk>
Life is what you make of it ... never wish you had done something.
Aviator, experimental aircraft builder, motorcyclist, SCUBA diver
musician, home-brewer, entrepenuer and SINGLE!