You
2002 yamaha banshee fresh rebuild wisco 65mm piston kit,hooned cylinder to 65mm .with t5 pipes with the t5 jet and needle kit. main jet 280 pilot 25 needle 4th notch sea level.float at 21mm.won't run out of both pipes. Tested coil ,plugs ,cross over tube ,reeds, no blow by from vent tube. Still has tors system .When you start it .it will run with the left pipe smoking /heating up right side nothing. While running a watery oil like substance comes out of the left pipe where it connects to the rear pipe. I've redone this thing 5 times still can't figure it out help.