Originally Posted by jurquhart

Just got my 7.5 viper motor and MMP and I'm experiencing a lot of cogging. Anyone else had this problem and what is the fix. I am running the MMP in sensored mode. Also tried the Viper in another slash 4x4 and still had some cogging. The velineon has a sensor plug in the front of the esc. AAlso tried changing the sensor wire just in case but no luck. Feeling really frustrated with the engine right now