Fuel pressure control valve with pressure gauge) adjustable from 07 bar. This fuel pressure control

can be used as substitute for Citroen DS IE + Peugeot with Bosch injection. There are 2 possibilities for the installation. 1. Remove the original pressure controller. Connect the new one with modified fuel hose connections . Adjust the system pressure. 2. Mount the new pressure controller additionally into the fuel hose before the cold start enrichment valve. Remove the original return pipe from the original pressure controller. Mount the return hose on the new pressure controller. Plug the old return connection at the original fuel pressure control. Adjust the fuel pressure.