Don't they have a buttload of "custom" maps on their website to copy.
You want one that actually works for your bike, it is time to go to a dyno, otherwise the only thing custom about it, is it probably is no better than throwing darts at a dartboard
You want one that actually works for your bike, it is time to go to a dyno, otherwise the only thing custom about it, is it probably is no better than throwing darts at a dartboard