BMW G31 520i 184 Auto Stage 1 Remap
Stock Power 183 BHP and 300 NM
Performance Remap Power 269 BHP and 469 NM
Rolling road proven peak gains of 86 BHP and 169 NM.
Another fantastic result on this latest generation Bosch MG1 ECU.
To see what we can do to your car see the approximate gains on our website.