BMW ///M4 Competition Pack 450 Hp convertible remapped with Digital Module to 536 Hp & 696 Nm. Posted byStef + Monday October 23rd, 2017Wednesday October 18th, 2017 BMW ///M4 Competition Pack 478 Hp & 595 Nm with Digital Module with specific PPE mapping to 536 Hp & 696 Nm of torque.