Sure, post your original file first, we will take a look, if you want the professionals do it for you that post it here: www.editecu.com, if you want to start learning about tuning than open new topic and start discussion.
First check which ECU you have, you probably have Siemens SID 201, so you will need to read / write it with BDM or to use FGTech Galletto2 as flasher for writing: http://flash.ecubin.com/what-is-an-ecu- ... chiptuning