Dana67Dart said MOPAR Products they have the IVR (not a resister) for your gauges Because you have a barracuda the IVR is built into the fuel gauge and you will have to follow the directions, for that to install one. Click to expand...
Valleyant said Do a search for Solid State Rallye Gauge Instrument Voltage Regulators (IVR) hope that helps ! Click to expand...