The original car power pump is good, why changed the direction of the machine, power pump will be bad, hit the direction of heavy it? Tip: whether it is to change the direction of the machine and the booster pump, installed after the ignition can not immediately, to the left and right direction, so that the oil circuit is full of help oil, and then fire and immediately turn off, repeat 2-3 times, Left and right direction to play the net! Do this to the maximum extent possible to avoid the pump in the absence of oil in the case of idling caused by the blade / piston burned.