– FS2004 Fuel Indicator Gauge 1.0 flight2000it 19 years ago FS2004 Fuel Indicator Gauge 1.0. A gauge that shows the used fuel and some other useful information about the aircraft. By Georg Aubele. 17 Kb FSX/FS2004 – Digital Fuel Gauges– FS2002/FS2004 Fuel Indicator GaugeFS2004/FSX – Project Overhead 1.0