dave at stator corp still winds stators. i saw him last year, he fixed a ktm65sx stator for me. hes done my 500 years ago, and a few kawasaki stators over the years. been doing it since i met him at dirt cycles salvage in 97, and probably doing it alot longer. never asked him about higher outputs, but i'm sure he can do it. i just wanted my stuff to work.
heres his phone number 508-478-5700 or 508-478-5712
he's in mendon mass. i don't have his exact addy as hes doing it out of his house now, i just know how to get there. hes about 45 min from me.