Ok... I DID see that photo in another thread (trying to read through them all again...

). I somewhat agree with you about the inverted engine thing... although plenty of folks run them, but you do see some tweaking going on.
I've not yet received my plane. Is it not possible to alter the tank level? I noticed that after people posted about the loading-up, they also mentioned the tank level, but nobody mentioned actually changing it. Is there room for that?
I did see photos from one of the Y.S. users who put their tanks on the c.g. That looked good too.
So, when judging the power your 100 has, would you want the plane to have anything less? But of course then it makes me try to compare the power of the Y.S. .91 to the Saito 100... ugh!!!
Thanks!
-s