Protected species: In the car world the Mercedes SLS Black Series is extremely rare and even more so if you have a McChip-DKR version

McChip-DKR is currently offering to tune the ECU on your Mercedes SLS AMG Black Series. Their stage 1 software upgrade will allow for an extra 23hp and 15Nm of torque which brings the total to 645hp and 649Nm. The tuner also promises that fuel economy will not be affected.