I experience problems like very rough and choppy torq delivery from the drive line after cold start, especially when temperature is down to around zero. Especially when trying to drive softly at low speeds up to 3:rd gear. The problems fades more or less after warm up, but the more irritating directly after start.   The car is quite new with less then 2000 km on the meter... has anyone the same experience, perhaps an upgrade on the ECU could help? I have not checked the