I have this original file from Vauxhall/Opel Astra J VXR/OPC i'm trying to find an xdf or .kp or even full damos file if possible
![Smile :)](./images/smilies/icon_e_smile.gif)
it's currently 280 hp but without any hardware changes apprently there is another 50 hp to be had? i've only ever tuned Bosch ME Ecu's so not sure where to start really, againa any help would be great.
Many Thanks.
Mark.