PRO TORQUE X8 CONVERTERCLICK THE LINK BELOW TO LEARN MORE! ProTorque Powers Up With New X8 True 8 Performance Converter (dragzine. com) Using the vast knowledge Joe Rivera gained over the years from outlaw style drag racing, Pro Torque created the X8 to perform like a lock up converter without actually being one. The specifics behind the secrets on how they've accomplished the feat are closely guarded, however, as ProTorque and Boninfante collaborated to manufacture the X8