I calc'ed my '91 V8 Formula Firebird to be about 18 mpg.
behind the gas tank
15.5 gallons
it is located in the gas tank.
16.8
bad gas?
Someone put it there.
it's inside the gas tank
Try adding more gas...
15 gallons
on the main gas line that goes to the injectors.
It's inside the gas tank and you have to take the tank down to get to it.
Check out autos.msn.com. They give alot of specs on used cars.