i am 99.999% shure the answer is no, however there may be an aftermarket gas cap that has a fuel gauge in it.
It is carburated and not Fuel Injected.
Yes
No, it will not.
It's not a direct bolt-on no, but it can be made to fit. The brackets for the rubbermount (2004 and up) sportsters are very different than previous years. ANSWER: Also, why would you want to?
unleaded premium
Inside the tank, take off the fuel shutoff valve.
Beginning with the 2007 model year, all Sportsters were fuel injected.
No. It has a carburetor.
If your 2005 Nissan Frontier has a full tank but the fuel indicator shows empty and the service engine light is on, you may need the computer or the "brain" reset or replaced. You can take the truck to a garage or to the Nissan dealer to have this done.
3.17 gallons its 1/8 of a tank
No, all later model Harleys run on low octane fuel.
This requires a custom built gas tank.