are they anygood ?? i got the hacker cause i thought they were one of the best . i have an airfoil yak 54 . which is the best flying foamy on the planet. the motor keep eating my batterys 3 of them. on the last pack . the speed controler smelled burned and the motor was really hott . so i sent it back to hacker usa . it should be under warantry . cause its only 3 months old . it wasnot right from day one. and never in a crash .
