I dowloaded and flashed the CSL 255 SMG Software. I now have both SMG tunes on the DME/ECU also Martyns SMG inertia update. What a difference in the shifting! A must have for SMG owners!
UPDATING THE SMG ECU TO RUN CSL ‘255’ SOFTWARE
https://www.ecuworx.co.uk/how-to/upd...-255-software/
http://bmw-diagnostic-tool.blogspot....om-winkfp.html
BMW SP Daten Files
https://mega.nz/#F!D9RSzQDQ!kfkRj1wG6VHRtemuG7Lv0g