So after I flashed my explorer. Tune works amazing but one thing concerned me not sure if it was a fluke or if it will happen again. Few hours after the flash. I went to go in reverse and it lagged really bad. Screen went black and when I pressed down on the gas vehicle didn’t move. Flipped into neutral and back to reverse and it worked fine. Could the tune cause this ? Might be a fluke or maybe i didn’t have it fully engaged in reverse not sure. Any insight would be appreciated. Thanks