sounds like there was a bolt in there at one time that was to long and it cut into the gas tank.
try emptying the tank and put some sealant in the hole and put the bolt in let it dry then fill the tank back up and see what happens.
__________________ My Toyz...    97' KX125 ~~~~~~~~~ 99' RM250 ~~~~~~~~~ 01' RM80 ~~~~~~~~~ 06' Blaster SE |