Right now I have left the fuel mixture screws alone, main jets are 98/100, at sea level. I have an after market air filter and a custom slip-on exhaust. I can wheelie in first no prob, clutch, power (clutch it up!) The only thing I did to the carbs was lowered the clip position to the lowest setting (5th from top) and I get about 32mpg. When I rev it hangs at about 2k then drops to an idle, it only hangs for about 1.5 sec. Indicating that it's a little lean on the idle mixture. I want to get 102's for some serious power, but I might just change out the 98's for 100's and turn the A/F screws to 2 out, hopefully get some better mileage.