Scott, so long as a Race event CD puts on his Race Flyer,,, the rules of the Race, Airframes allowed in AMA Class XXX, Engines allowed in AMA Class XXX, Props Allowed in AMA Class XXX,,, etc,
Its the Race CD's prerogative to run and/or hold the Race as he Wishes.
The Classic example of this is featured over there on the NMPRA website Whittier Race thread
So once these engines start making there way here into the states,,, I hope,,, it could become a whole New local event Class of Outlaw Racing all to its own with MFG Race event sponsorship,,, who knows? A single engine class with any airframe,,, again who knows
Just because the 5 or 6 member engine committee,,, I can never remember their names because they are not posted anywhere
,,, says no to them in Q40 does NOT mean no you shouldn t