The best tool to help you on historic (TSD) rally racing.Measures the distance to be traveled at a specified speed.Up to 99 average speeds in ONE stage (lite).Automatic roadbook start times calculation and much more…At a fraction of the cost of simple digital "speed tables".http://www.gulforange.com/rallymeterkeywords:Rally. Rallye. Historic. Historica. Sport. Roadbook. Stage. Chrono. Chronometer. Tramo. Hito. Regularity. Classic. Vintage. Porsche. BMW. Ferrari. Mercedes. Jaguar. Alfa Romeo. Monte carlo. Mónaco. Costa Brava. Brantz. Terratrip. Odometer. Speedometer. Average. Media. Pirámide. Rallymeter. Rallyemeter. 911. 914. 930. Spider. Speedster.