motor swop from a wowgo with 2500 motor i payed $1.000 peace of ****

only run for 15min then shuts down no warning no jack **** i came off it 3 times over 3 weeks doing 28 to 35ks each time i was busted up bigtime BUT did not give up Went out found a GTX in the BOX $500 in PIECE'S And i put it together the remote did not work so New remote $220 still did not gogogo so new motor control board $200 beautiful for about 20 minutes one of the motors died and my son said it was a battery so i got a a new battery (it wasn't) so not to be put off so the wowgo copped it chopped it and now the motors are on the evolve but there's an extra wire i wired it one way and it goes slow i wired it the other way go's fast but heats up as though the brakes are half engaged can any one help after you have finish pissing your self's laughing