I think the OP is asking this.... he pushes the button and the car backs up, but there is drag on it while backing up. Think he wants that answered

69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, low 10.30’s 1/4
1.41 best 60 foot
6.56 at 104.17