Delbert Johnson wrote:

Are there provisions for secondary injectors (outer ports) to be located in
the casting?

No. I figure the safest place for the injectors and the best BSFC is by
putting the injectors on the other end of the runners.
You could always weld injector bosses on this end if you wanted to use it
in a car where throttle response unlike an aircraft engine is an issue.

Paul Lamar
 
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