RE: Changin engine position?
Lee,
I built a LOKI for Dennis Cranfil this way. I made a mold of the cowl I used. I would have to dig it out but if you want one it is yours. I don't have any pictures but it was an easy modification to fit the new cowl.
As far as the whys and hows. The theory was that the tank position in the PCAT/LOKI was too low and caused issues with consistant engine runs. By over rotating the engine the fuel pick-up essentially was lowered to be more in line or lower with the tank.
Personally, I never saw an issue with this and yet to have a problem with it. But they certainly caught a bad rap because of it.
Dan