Empty as dies. I get To reserve at about An avg. of 4.2 Gallons to refill.then if I run to empty, only once ,i go another 30 miles and it takes 5.1 .. either the pick up is set too high or Yamaha misrepresents a 6 gallon tank?. I have a Bmw k1300 and I normally run to reserve at 5.5 gallons...