Del Johnson wrote:

After reading the Cafe Foundation research report on "Aircraft Exhaust
Systems IV" http://www.cafefoundation.org/aprs/EPG PART IV.pdf and after
looking at the chart that Paul has posted on the how the wankel works
http://home.earthlink.net/~rotaryeng/Bill-Marvin-timing-diag.gif it

would

seem that merging exhaust stacks into a collector and/or single muffler
would be detrimental to performance.

<snip>

The Cafe Foundation URL has spaces in it so the following URL will probably
work better:

http://www.cafefoundation.org/aprs/EPG%20PART%20IV.pdf

 
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