UPDATE: So here is my estimated mpg on my 250 with my new Danmoto Carbon GP Exhaust. I'm at 3/4 tank full & got about 63 miles on the first gallon of gas.
Mods:
Shimmed Needles (3 Washers)
Snorkel Removed
Problems to be fixed:
Popping/backfire on deceleration & when throttle is closed