RE: Are TT-01 really good?
SenSei, you're running a 9 turn on stock gearing?!?! Why? You're gonna destroy that motor so quickly. And from what equipment you have on your car right now, you could've easily bought a much better car. TT-01's are great cars for budget minded beginners, but they'll end up making you want more.
pyrodon, if you can save up the money, skip the TT-01. Go for a TC3, TC4, Sprint, TB-01, TB-02, or TA-04.