If you have updated your Corvette from the standard speedometer cable type transmission to an electronic speedometer transmission then you need this converter. This allows the speed signal to be convertered from the electronic to manual…
Changing your tire size or rear gear ratio will make your speedometer inaccurate. The Electronic Ratio Adapter (ERA) can take care of this problem for you. The ERA receives the current speedometer signal from the speed sensor and will…
Simple 4-Wire Installation
Corrects Speedometer Reading After Rear End Gear Changes On All 1984-04's Except 1997-04's With Manual Transmission
Easy Internal Switch Adjustment For Future Gear ChangesElectronically adjusts…