BMW Z3 ///M 321 Hp remapped to 353 Hp & 385 Nm. Posted byStef + Friday May 12th, 2017Thursday May 11th, 2017 With GruppeM intake, Supersprint exhaust We remapped this BMW Z3 ///M 319 Hp & 355 Nm to 353 Hp & 385 Nm of torque.