I don't know about the new design, but the original one that I had was pure crap. IMO, the Align heli's are a million times better than dynam. Not only in quality of the kit, but the quality of the electronics. You will have far better success with the Align 450 Sport V2 which is a belt drive with a flybar so setup is much easier than the Pro V2.
With that said though, if you want to keep the Razor, we will help you out in any way we can. I will say this, replace the servos, ESC and gyro first thing. By the time you do that however, you are over half way to a Sport V2 Super Combo. Sorry to be the bringer of bad news bro. I started in the exact same situation.