hey i recently got a nitro rush nto an evo in a trade...i'd really say i liek it but i have had problems with the pull starter....the one on it was pretty new and when i was starting teh car up it came out and would not retract in so i took it off and decided to get a new one....got a new one, ran it for maybe 10 minutes, shut it off went to start iy up and liek 10 pulls later it did the same thing...does anyone knwo what teh problem is liek i am pulling to hard or what cuz my rc10gt doesnt do this and i am getting mad cuz i dont want to spend 18 bucks per 10 minutes of running the thing? so help me out....i am taking teh one i just got back and getting my money back and gonna buy a new on or something....also is the t-15 a good engine cuz its only 70 bucks and i migth just drop that in it....please help thanks