here is my plan for the mhz dragon lady. 8 or 9xl on a tranny i have these ratios 1:1, 1.73:1 ,1.25:1 ,1.14:1 ,1.09:1, 1.51:1. i would like to use only 12 cells 15 cells max. im building this as a pure sport hull and i would like to get run times around 8 min with 3800s and speeds 25-30.