From tuning the CLA45 AMG ECU on Mainline AWD Dyno, gains of +68wHp @4550rpm (+43wHp peak Hp Gains) and +102wTq @3500rpm (+30-35% extra Torque) were seen to the wheels on the dyno. Car tested had no modifications, running CA91 pump gas.
ECU Flash available for A45 CLA45 GLA45 45AMG