I recently moved to South Georgia (200 ' above sea level) from Utah (4200' asl)
wich is a great fall in elevation. I am lost with my jets and dont know if I should go up or down. Here is the scoop, in utah shee ran like a champ with T5s, Dual KN
filters no box, V force reeds, WB boost bottle, pilot stock at 25, needles stock at middle clip, 270 mains. Now I have went back to stock airbox and filter due to the mud and water in GA, I have ported and polished the cylinders and replaced the pistons due to a shattered skirt. Now shee smokes like a freight train I need some guidance. I am premixing yamalube R2 semi synthetic at 40:1. What should I do, change mains ,pilots or needle size or what. Any help is greatly appreciated.