Don't sell it If you're bored with a WOT4 Foam-E convert it to a twin motor, using two NTM Prop Drive 3530/1100kv motors each spinning a 12 x 6 sport electric prop, a Rhino 4000mah 3S fits and balances perfectly This gives it an all up weight of 1,560g and a thrust of 2,600g and extends the flight time to 7.5 minutes in the cold and 9 minutes in normal weather Oh yes, shell go vertical and because of the extra oomph combined with the flow from the props going directly over the ailerons she'll roll like crazy Hell I even slope soared mine no throttle in a 24mph wind even with the extra weight Oh yes and not to mention the differential thrust which is mental