GAS TANK ARRANGEMENT

The present invention relates to a gas tank arrangement () for an internal combustion engine (), said gas tank arrangement () comprising a gas tank () for containing a combustible gas, a first fuel pump () arranged downstream said 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 said second pressure level is higher than said first pressure level.