i have stock carbs, aggressive porting, fmf reeds, bored .20, timing advance 4 deg,k&n no lid and t-6(i know) well i have 350 mains and 27.5 pilots and shee is lean is that possible,i just put all new seals in her .at some point i know I'm going to need bigger carbs,but whats the biggest main jet that performs in a stock carb?