My throws were:
50mm up and down on elevator.
30 mm up and down on roll function.
All meassured at the trailing edge of the elevators.
I had no exponential on the roll function, as I didn't feel it was necessary.
Good luck.
Take a look at the review of the SM F-15 here on RCU.
http://www.rcuniverse.com/magazine/a...article_id=362