Radium Engineering 93-98 Honda Del Sol Dual Pump Add-On (wal F90000267/274/285) - 20-3797OVERVIEW This dual pump add on kit can be purchased along with the 20 3790 fuel pump hanger to allow a second pump to be installed into the tank. The fuel pump hanger is required to use this add on. If a brushless pump is being installed the system is limited to one pump and the dual pump add on can NOT be used due to the extra brushless controller wires. The architecture of this Honda fuel tank is very unique. Because the opening is so small, 2 pumps