One detail I recommend you do research on is the use of Sta-Bil in your fuel. stabil is formulated for regular non-ethanol fuels. maybe they make two different mixtures now. so if you were running ethanol fuels you need to use a stabilizer formulated for same. I use K100 made by Kinetic Fuel Technology....
Regarding your tank, error on the side of safety .... replace it.
Regarding your tank, error on the side of safety .... replace it.