Originally Posted by benwiggin2
My 08 510 gets horrible mileage. I never run it on the highway so there's really no way get a figure, but all my buddies ride katooms and even though we all have big tanks (IMS 3 gal on mine) I can never really get more than around 80 desert miles out of it safely....
You are probably getting around 30-32, you must ride alot of sand, that'll spin the wheel. And your ECU is probably mapped pretty rich like mine.