A multi-actuation system for a gas turbine engine, comprising: a first electrohydraulic servo valve; a first actuator; a first fluid line fluidically connecting the first electrohydraulic servo valve to the first actuator; a second electrohydraulic servo valve; a second actuator, wherein the first actuator and the second actuator are both hydraulic pistons, with each hydraulic piston comprising an extend side opposite a retract side; a second fluid line fluidically connecting the second electrohydraulic servo valve to the second actuator; a first ring fluidically connecting the first fluid line with the second fluid line; a third fluid line fluidically connecting the first electrohydraulic servo valve to the retract side of the first actuator; a fourth fluid line fluidically connecting the second electrohydraulic servo valve to the retract side of the second actuator, a second ring fluidically connecting the third fluid line with the fourth fluid line; characterised by: a first flow restrictor disposed inside the first ring; and a second flow restrictor disposed inside the second ring, wherein a cross-sectional flow area of the first ring at the first flow restrictor is smaller than a minimum cross-sectional flow area of the first fluid line and the second fluid line, and wherein a cross-sectional flow area of the second ring at the second flow restrictor is smaller than a minimum cross-sectional flow area of the third fluid line and the fourth fluid line. a first electrohydraulic servo valve; a first actuator; a first fluid line fluidically connecting the first electrohydraulic servo valve to the first actuator; a second electrohydraulic servo valve; a second actuator, wherein the first actuator and the second actuator are both hydraulic pistons, with each hydraulic piston comprising an extend side opposite a retract side; a second fluid line fluidically connecting the second electrohydraulic servo valve to the second actuator; a first ring fluidically connecting the first fluid line with the second fluid line; a third fluid line fluidically connecting the first electrohydraulic servo valve to the retract side of the first actuator; a fourth fluid line fluidically connecting the second electrohydraulic servo valve to the retract side of the second actuator, a second ring fluidically connecting the third fluid line with the fourth fluid line; characterised by: a first flow restrictor disposed inside the first ring; and a second flow restrictor disposed inside the second ring, wherein a cross-sectional flow area of the first ring at the first flow restrictor is smaller than a minimum cross-sectional flow area of the first fluid line and the second fluid line, and wherein a cross-sectional flow area of the second ring at the second flow restrictor is smaller than a minimum cross-sectional flow area of the third fluid line and the fourth fluid line. a first flow restrictor disposed inside the first ring; and a second flow restrictor disposed inside the second ring, wherein a cross-sectional flow area of the first ring at the first flow restrictor is smaller than a minimum cross-sectional flow area of the first fluid line and the second fluid line, and wherein a cross-sectional flow area of the second ring at the second flow restrictor is smaller than a minimum cross-sectional flow area of the third fluid line and the fourth fluid line.