VEHICLE SOMETIMES WILL VIOLENTLY SURGE FORWARD WHEN TAKING OFF. THE RESPONSE OF THE ACCELERATOR IS VERY INCONSISTENT. SOMETIMES, YOU CAN HARDLY GET THE VEHICLE TO GO, AND OTHER TIMES IT WILL JUST EXPLODE FORWARD WITH JUST THE SMALLEST AMOUNT OF PRESSURE APPLIED TO THE PEDAL.THIS CAUSED ME TO RUN INTO THE DITCH. VERY UNSAFE.