Originally Posted by suzukipro

I was happy with my new XB4 on its maiden voyage on an indoor track this past Sat, but struggled with the rear end getting loose under full throttle (RSX / 6.5 Motor). I have everything turned down as much as possible on the ESC and even backed out a little expo on the RX throttle and it's still getting loose and crazy fast . I started with 20/81 gearing and went up to 22/81 hoping to take some of the low end edge away, but it didn't. With this all said I managed to pull the win at my local track and had the fastest lap time of the day in over all other classes. Anyone else have a similar issue and tame it?

Thanks,

Originally Posted by Team Pink

I use to have the same issue when my rear hubs were all the way back on the arm. Centering them made a huge difference with forward bite.