What kv is the motor your going to use. i would like to know how hot it gets after a good run ? i have a 6600 kv 1/18 motor and the shaft size is 2mm i have a grumpner u joint just like the one that comes with the drive that fits that motor when i was going to put the bl in the stock mini-v i was talking about the outrunner motor not the inrunner . did you use this bracket?