Mamba Max Pro and Xerun 2250KV SD, timming problem?

[notatoy]

hi guys not posted here in a while ,dont have a lot to with this hobby now .but will tell you all this i have run hobbywing electronics ans castle creations , and at first was all for the cheap price and high spec hobbywing systems fast forward two or more years and now i know why you guys buy castle hobbywing just dont go the distance cheap yes long lasting know way buyer bewear you have been warned :-\0