RE: spektrum will not arm esc
greg electicalc says if i run 45 5000mah each side i will get a 3 min flight. if i go up to 6s i get 8 min and up to 8s each side i would get 14 min. i have a limited size area for the lipos in the b-25 and made a hatch. I can comfortably get both 4s batts in and know i could get 2 additional 2s 5000ma in as they only are 1/2 in thick. the 3s are .8 inch. if you have electricalc or motocals could you run these numbers. packs are 4s 5000mah prodigy packs i each side axi 4140-16 jeti opto 77 esc. wt around 18-19lbs fully loaded. span 88,5 area 1036 loading 38-42