Ok i finally got my MMM (this is not my 2month old preorder but something I bought 5 days ago from Ebay, funny it got to me first

). I soldered up everything, pre-configured via usb link. connected everything and calibrated with my 3PK and everything worked (for 1/4 throttle only since MMM is not yet mounted on the truck) but now Im on a dilema...I am using a servo that runs on 6V-7.4V and I know MMM only support 5.5V BEC, do you think the MMM can handle the servo or should I use a CCBEC that I have ( i know its risky also but better choose the lesser evil if possible) and configure it for something like 6.3V and disable the MMM BEC?
Hope to hear something from CC or any experts out there. I have about 12hrs before my fingers get to the throttle again.
(I tried to rob the other thread asking this but I hope to get feedback from you guys and CC)