5 gallons!
for wire harness maintenance
oil tank
I believe the stock tanks are 4.2 Gallons.
Under the seat in front of oil tank usually bolt drilled into frame just behind where seat attaches in front
The dipstick is located on the right side of the bike just behind the bottom of the oil lines coming from the oil tank. It is is a recessed type if it's stock.
the tank hold for the Lamborghini Murcielago is 100Liters
4.2 gallons
If it is an EFI model it is inside the fuel tank.
As much as the tank was designed to hold.
right side below the oil tank a hose runs down to what appears to be a crossmember on the bottom of that fitting is a plug (up in it) softail heritage dyna is at the bottom of the motor
about 20
from 50 to 100gals