anubiz 0 Report post Posted January 25, 2010 Hi Does anyone know what the 'official' BMW service times are to upgrade the ECU and the SMG ECU ? TIA Quote Share this post Link to post Share on other sites
*Glenn* 854 Report post Posted January 25, 2010 90% of the official times are less than what it actually takes... even when your an expert at it and dependant of what the actual driveability issues are Quote Share this post Link to post Share on other sites
Gotheschu 1 Report post Posted January 25, 2010 Hi Does anyone know what the 'official' BMW service times are to upgrade the ECU and the SMG ECU ? TIA I'm not sure exactly what your asking and might sound silly saying this. But Gavin at Hi Velocity did my Dads ECU Tune on his E46 M3 and I'm sure he could help you out, if you give him a call. Quote Share this post Link to post Share on other sites