one of those thing we'd have to see. otherwise

What your flight experiance?

what do you mean your having trouble getting it off the ground, is it ground looping on you, you just don't have enough runway. you not keep it stright on take off?

is the CG right, is the weight right.

is the motor fully broken in and the low end set right.

is the thrust angle right, is he wing incedence right.

Are you letting it build enough speed,

are the throws right