Totally agree, I put in a hump and it woke up my stock 2055 steering servo. However in saying that the stock Tmaxx servos....well...SUCK. The 2055 servo is still pretty weak. But a hump combined with a hitec 645, it would turn on a dime!!! I think the Hitec at my lhs goes for 45 or 50 bucks out the door, taxes in, so thats not too bad in my opinion....when you look at what you are getting for that price.