BMW 4-Series 418d Gran Coupe Sport Craig Burns Sep 28, 2021 BMW 4-Series 418d Gran Coupe Sport A Stage 1 remap was carried out at our garage with data logging afterwards to ensure it was running correctly. As part of the stage 1 remap, we disabled the EGR for no additional charge. SM Tuning Stats: Stock 143BHP / 320NM. Stage 1 200BHP / 390NM. Gains +57BHP / +70NM. #SMTuning #CSCMotors #Teamwork #remapping #BMW #tuningcars #fife #remaps #remapsbysmtuning #authoriseddealer #rollingroad #glenrothes #scotland #remapstg1 #remapstage1 #remapped #remappedcars #autotuner #healthcheck #datalogging