My fuel injection light comes on when I accelerate hard. I don't understand.
Are there any mods done to the bike, pipe, PC, turbo, nitrous, no matter, get yourself a shop manual, it will say where the diagnostic plug is and how to ck for codes, or take it to a good reputable shop, because trying to diagnose this way on the forums, unless you are a real quik study on diagnostics, is next to useless, if you provide us with good info, you may get lucky, there are a lot of very well informed guys here and we have a few very well respected pros, but if you do like I said you should at least find what the problem may be, or give you a direction to start with