theoretically yes because of the extra weight slowing the rate of acceleration
go to a gas station
Yes
You may have a leak from the top area of the fuel tank.You may have a leak from the top area of the fuel tank.
It is beneficial to fill your tank once it gets to 1/4 full. There are two reasons for this. Air contains moisture the more air in the fuel tank the more moisture in the fuel tank. Secondly the fuel pump uses the fuel to help cool itself. The less fuel the more chance the fuel pump will overheat which will shorten it's life.
Bad fuel level sensor.
No
check for a hole in gas tank. or seal on top of gas tank or hoses going and coming from tank.
You need to be more specific. Fuel costs vary as do the size of the tanks on a helicopter.
The fuel filter is part of the fuel pump that is located in the gas tank the full assembly runs just under $200.00 and is fairly simple to replace after the gas tank is removed.
In the gas tank
Gas tank hope it is not full LOL
fuel sensor in the gas tank is bad or the wires to it are loose or broken.