Russell Kent wrote:

Paul wrote:

Since we have no valves to get in the way we have room for an almost
an unlimited number of surface gap spark plugs.

Russell Kent smarted-off:

Except for trivial things like thermal dissipation and structural integrity.  :-)

Paul replied:

I get it now. You are reading last weeks messages :-)

1 week's vacation followed the Bad News stomach bug makes one a little
behind-the-curve.

That's an old message. Within reason :-) I had six in mind.

6 per rotor or 6 per 13B?

Russell

Six per rotor. Three per rotor has been done in the Lemans four rotor engine with
good results.

Paul Lamar
 
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