Subject: RX8 coil info
From: AAA-rotaryeng
Date: 2/27/2013, 8:44 AM
To: AAA-rotaryeng
CC: Tracy Crook <tcrook@rotaryaviation.com>, Tracy Crook gmail <rwstracy@gmail.com>

damn forgot  the attachments

This subject came up with Alex and my visit to Tracy's place.

I think we are barking up the wrong tree expecting a four stroke
car coil to work with the rotary AC engine. When it comes to
ignition the rotary is miles closer to a two stroke 2 cylinder
engine. Any given rotor fires once per rev rather than once every
other rev as happens in a four stroke piston engine.

This affects the magnetic design of the coil as there is less time
available to charge it. The Mazda coil needs to charge and fire in
just a few ms at 7500 RPM while an Chevy LS1 coil has twice the time
in a V8. This is a heating issue in the coil.

The design is fundamentally different.

I have not discovered what coil Speed Source is using in their
3 rotor racing engine that turns to 10,000 RPM in a 24 hour race.

Here is the stuff on the RX8 coil failures.

If you get this Tracy hit reply and type OK :)

Paul Lamar
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