I have an 02 banshee with trinitys pro mx porting, stage 4 pipes, v-force reeds,spacers, 28 keihin pwk carbs that run 155 mains, pro design cool head with 17cc domes, adjustable stator plate(advanced 1 degree). My bike idles and runs perfect at low end.As soon as I get to about half throttle the RPMs go up but have no power. Will someone please shed some light.