Thanks to the collaboration of three tuner car came the two-seater Mercedes SL 65 AMG by MR Car Design. Specifically, the MR Car Design has remapped the software in the ECU and in this way, the V12 has increased its output of 80 hp and its torque of 110 Nm After this operation on the 12-cylinder bi-turbo V, Mercedes SL 65 AMG has reached an output of 692 hp and a torque of up to 1'001 Nm addition to this intervention, the MR Car Design has lowered the set of 30 mm and has removed the power of the speed limiter.