Hey there i just got back from my local track. i had a mostly stock banshee too. Im keeping up with them with them with ohlins full suspension(so sweet), k and n without lid, oko 30mm carbs, razrs in back, stock front, pro design tether switch, pro armor hand guards, um nerf bars and heel guards, scott grips, up one tooth front sprocket and back like the ones from 87 to 89, pro circuit pipes which are awesome!. thats all ive done and im keeping up just fine.