GAS TANK ARRANGEMENT

A gas tank arrangement for an internal combustion engine, the gas tank arrangement comprising a gas tank for containing a combustible gas, a first fuel pump arranged downstream the gas tank and arranged to increase the pressure level of the combustible gas to a first pressure level, wherein the gas tank arrangement further comprises a second fuel pump arranged downstream the first fuel pump and arranged to increase the pressure level of the combustible gas to a second pressure level, wherein the second pressure level is higher than the first pressure level.