Claas Tractors remap, chip tuning and OBD tuning. Claas Tractors diesel tuning. Better torque and MPG. Increase effect and horsepower. ECU remapping or chiptuning for Claas Tractors diesel and petrol. Gain power and torque with engine tuning, remap and diesel tuning. Also DPF removal and EGR removal and OBD tuning.