do you mean essentially 'backing' or 'breaking' through a figure 8 loop?
(a lot easier on a rev or a stunt kite... might just be me and the way foils fly but it is nearly impossible on a foil powerkite)
Beamer IV 1.4m, 2.0m, 4.0m, 5.0m
Crossfire 3.0m, 4.0m, 6.5m
Prodigy 6.0m
Neo II 8.0m, 11.0m
Apex III all of \'em
Montana V 9.5m, 12.5m,
Montana VI 7.5m, 9.5m, 12.5m