BMW M135i 321 Cv remapped to 370 Hp & 575 Nm. Posted byStef + Tuesday February 6th, 2018Monday February 5th, 2018 We remapped this BMW M135i 325 Hp & 451 Nm to 370 Hp & 575 Nm of torque. ( 95 RON ) with BMC air filter & custom exhaust