Ultimate Biplane
FormerCA......
When I had my Saito 180 it would pull a 17x8 MA Scimitar at about 8500 very well.... going up to an 18x8 Scimitar killed it. The DZ will turn the 18x8 easily at 9000 plus.
krayzc......
I agree with the Radiocraft... they are awesome.... other then that I like my DP Ulty the best so far.