im need help to port my exaust cylinder(trail port)tool and tip to make a good home made port for free money to get hp.my banshee on dynojet 47,6hp and 35,4lbs of torque and guy to dyno recomend me to port my exaust to get more horse power with my settup.(t5,v-force2,knn on airbox,knn extreme power lid,boost bootle,coolhead prodesign 20cc dome,piston wiseco prolite 66,50over,intake sligly ported transfer sligly ported,and crankase and gasket matching to cylindrer ,im run o pump gaz.