if its an ebay kwp flasher be careful, the software you'll be supplied with off ebay is a load of crap, and is difficult to use. it wont do checksum correction either, and those generic maps on the ebay CD's are badly done. Its always best to use your original map, and get it tweaked. dont expect to go on any tuning forums either, the first thing you'll be told is "ask your supplier" - they intensely dislike chinese clones..