I just recently done some work to my banshee. Cool head 21cc domes, a dune port, 28mm mikuni flatslides toomey T5's and pod filters. I'm leaving to gordon's well tomorrow morning & i'm trying to jet this thing but to no avail. It back fires quite a bit. Can some one give me a ballpark figure on pilot & main Jet numbers? Time is running out!!! Please help!!