Tilton Throttle Linkage System MechanicalTo Suit: 72 603 72 615 72 803 72 903 Throttle linkage systems are designed for use with the throttle pedal found on select 600 Series, 800 Series and 900 Series pedal assemblies. Throttle linkage systems are available for use with mechanical linkage or Drive by Wire (DBW) systems. The DBW model is designed for use with Penny & Giles TPS280DP or Variohm Euro XPS family of sensors. If you have trouble sourcing these sensors locally, they are stocked by